{"title":"NIBE S1155","description":null,"products":[{"product_id":"flow-sensor","title":"Nibe Temperature Sensor, New Gen - 518726","description":"","brand":"Nibe","offers":[{"title":"Single","offer_id":55595330175352,"sku":"vn64","price":11.94,"currency_code":"GBP","in_stock":true},{"title":"Pack Of 5","offer_id":55595330208120,"sku":"vn64+1","price":50.75,"currency_code":"GBP","in_stock":true},{"title":"Pack Of 10","offer_id":55595330240888,"sku":"vn64+2","price":95.52,"currency_code":"GBP","in_stock":true},{"title":"Pack Of 20","offer_id":55595330273656,"sku":"vn64+3","price":179.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0001_49c12952-3de9-4943-bacf-c467ea274ecf.jpg?v=1717590210"},{"product_id":"expansion-vessel-white","title":"18L - Hot Water Expansion Vessel","description":"\u003ch4 data-start=\"108\" data-end=\"170\"\u003e\u003cstrong data-start=\"112\" data-end=\"170\"\u003eHot Water Expansion Vessel – 18L (White, Wall-Mounted) - small demand\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-start=\"177\" data-end=\"192\" class=\"\"\u003e\u003cstrong data-start=\"177\" data-end=\"190\"\u003eFunction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"193\" data-end=\"467\"\u003e\n\u003cli data-start=\"193\" data-end=\"265\" class=\"\"\u003e\n\u003cp data-start=\"195\" data-end=\"265\" class=\"\"\u003e\u003cstrong data-start=\"195\" data-end=\"228\"\u003eWall-mounted expansion vessel\u003c\/strong\u003e designed for \u003cstrong data-start=\"242\" data-end=\"263\"\u003ehot water systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"266\" data-end=\"362\" class=\"\"\u003e\n\u003cp data-start=\"268\" data-end=\"362\" class=\"\"\u003eAbsorbs pressure fluctuations as water heats and expands, protecting pipework and components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"363\" data-end=\"467\" class=\"\"\u003e\n\u003cp data-start=\"365\" data-end=\"467\" class=\"\"\u003eHelps maintain stable pressure within the unvented system and prevents activation of safety components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"474\" data-end=\"495\" class=\"\"\u003e\u003cstrong data-start=\"474\" data-end=\"493\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"496\" data-end=\"646\"\u003e\n\u003cli data-start=\"496\" data-end=\"523\" class=\"\"\u003e\n\u003cp data-start=\"498\" data-end=\"523\" class=\"\"\u003e\u003cstrong data-start=\"498\" data-end=\"510\"\u003eCapacity\u003c\/strong\u003e: 18 Litres\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"524\" data-end=\"544\" class=\"\"\u003e\n\u003cp data-start=\"526\" data-end=\"544\" class=\"\"\u003e\u003cstrong data-start=\"526\" data-end=\"535\"\u003eColour\u003c\/strong\u003e: White\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"545\" data-end=\"575\" class=\"\"\u003e\n\u003cp data-start=\"547\" data-end=\"575\" class=\"\"\u003e\u003cstrong data-start=\"547\" data-end=\"559\"\u003eMounting\u003c\/strong\u003e: Wall-mounted\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"576\" data-end=\"607\" class=\"\"\u003e\n\u003cp data-start=\"578\" data-end=\"607\" class=\"\"\u003e\u003cstrong data-start=\"578\" data-end=\"597\"\u003eConnection Size\u003c\/strong\u003e: ¾\" BSP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"608\" data-end=\"646\" class=\"\"\u003e\n\u003cp data-start=\"610\" data-end=\"646\" class=\"\"\u003e\u003cstrong data-start=\"610\" data-end=\"625\"\u003eSystem Type\u003c\/strong\u003e: Hot Water (Potable)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"653\" data-end=\"681\" class=\"\"\u003e\u003cstrong data-start=\"653\" data-end=\"679\"\u003eCommon Fault Symptoms:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"682\" data-end=\"935\"\u003e\n\u003cli data-start=\"682\" data-end=\"736\" class=\"\"\u003e\n\u003cp data-start=\"684\" data-end=\"736\" class=\"\"\u003eVessel fails to \u003cstrong data-start=\"700\" data-end=\"717\"\u003ehold pressure\u003c\/strong\u003e (no air cushion)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"737\" data-end=\"856\" class=\"\"\u003e\n\u003cp data-start=\"739\" data-end=\"856\" class=\"\"\u003eCauses \u003cstrong data-start=\"746\" data-end=\"791\"\u003ecold water combination valve arrangements\u003c\/strong\u003e (e.g. \u003cstrong data-start=\"798\" data-end=\"817\"\u003ePart No. 524277\u003c\/strong\u003e) to be placed under excessive stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"857\" data-end=\"935\" class=\"\"\u003e\n\u003cp data-start=\"859\" data-end=\"935\" class=\"\"\u003eLeads to \u003cstrong data-start=\"868\" data-end=\"901\"\u003epressure relief valves (PRVs)\u003c\/strong\u003e failing or \u003cstrong data-start=\"913\" data-end=\"935\"\u003econstantly passing\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"942\" data-end=\"960\" class=\"\"\u003e\u003cstrong data-start=\"942\" data-end=\"958\"\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"961\" data-end=\"1167\"\u003e\n\u003cli data-start=\"961\" data-end=\"1096\" class=\"\"\u003e\n\u003cp data-start=\"963\" data-end=\"1096\" class=\"\"\u003eReplacement is recommended during annual service or when system pressure issues, PRV weeping, or cold water valve wear are observed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1097\" data-end=\"1167\" class=\"\"\u003e\n\u003cp data-start=\"1099\" data-end=\"1167\" class=\"\"\u003eShould be pre-charged to match system pressure before installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Aquasystem","offers":[{"title":"Default Title","offer_id":45538152186160,"sku":"vw03","price":65.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0003_f64d09ae-afef-484b-93f2-c38cee9c199d.jpg?v=1717681332"},{"product_id":"nibe-inverter-module-4-4kw-818112","title":"Nibe Inverter Module 4.4kw - 818112","description":"\u003ch3 class=\"\" data-end=\"156\" data-start=\"115\"\u003eInverter Module – Nibe 818112\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"356\" data-start=\"157\"\u003e\u003cstrong data-end=\"166\" data-start=\"157\"\u003eModel\u003c\/strong\u003e: \u003cstrong data-end=\"183\" data-start=\"168\"\u003eNI1AB 4.4kW\u003c\/strong\u003e\u003cbr data-end=\"186\" data-start=\"183\"\u003e\u003cstrong data-end=\"201\" data-start=\"186\"\u003ePart Number\u003c\/strong\u003e: \u003cstrong data-end=\"213\" data-start=\"203\"\u003e818112\u003c\/strong\u003e\u003cbr data-end=\"216\" data-start=\"213\"\u003e\u003cstrong data-end=\"229\" data-start=\"216\"\u003eComponent\u003c\/strong\u003e: Compressor Inverter Module\u003cbr data-end=\"260\" data-start=\"257\"\u003e\u003cstrong data-end=\"275\" data-start=\"260\"\u003eApplication\u003c\/strong\u003e: Drives the variable-speed compressor in inverter-based ground source heat pumps\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"361\" data-start=\"358\"\u003e\n\u003ch3 class=\"\" data-end=\"398\" data-start=\"363\"\u003e\u003cstrong data-end=\"398\" data-start=\"370\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-end=\"808\" data-start=\"400\"\u003e\n\u003cthead data-end=\"456\" data-start=\"400\"\u003e\n\u003ctr data-end=\"456\" data-start=\"400\"\u003e\n\u003cth data-end=\"423\" data-start=\"400\"\u003eParameter\u003c\/th\u003e\n\u003cth data-end=\"456\" data-start=\"423\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"808\" data-start=\"514\"\u003e\n\u003ctr data-end=\"572\" data-start=\"514\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"533\" data-start=\"516\"\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e230V \/ 1NAC \/ 50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"630\" data-start=\"573\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"592\" data-start=\"575\"\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"688\" data-start=\"631\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"649\" data-start=\"633\"\u003eOutput Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.4 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"746\" data-start=\"689\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"709\" data-start=\"691\"\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16.2 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"808\" data-start=\"747\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"772\" data-start=\"749\"\u003ePhase Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong data-end=\"785\" data-start=\"775\"\u003e1x230V\u003c\/strong\u003e \u0026amp; \u003cstrong data-end=\"806\" data-start=\"788\"\u003e3x230V systems\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cul data-end=\"963\" data-start=\"810\"\u003e\n\u003cli class=\"\" data-end=\"879\" data-start=\"810\"\u003e\n\u003cp class=\"\" data-end=\"879\" data-start=\"812\"\u003eDesigned to \u003cstrong data-end=\"853\" data-start=\"824\"\u003emodulate compressor speed\u003c\/strong\u003e based on heating demand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"963\" data-start=\"880\"\u003e\n\u003cp class=\"\" data-end=\"963\" data-start=\"882\"\u003eImproves \u003cstrong data-end=\"912\" data-start=\"891\"\u003eenergy efficiency\u003c\/strong\u003e, system \u003cstrong data-end=\"934\" data-start=\"921\"\u003elongevity\u003c\/strong\u003e, and \u003cstrong data-end=\"963\" data-start=\"940\"\u003eoperating stability\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"\" data-end=\"968\" data-start=\"965\"\u003e\n\u003ch3 class=\"\" data-end=\"1012\" data-start=\"970\"\u003e\u003cstrong data-end=\"1012\" data-start=\"976\"\u003eCompatible Nibe Heat Pump Models\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-end=\"1434\" data-start=\"1014\"\u003e\n\u003cthead data-end=\"1082\" data-start=\"1014\"\u003e\n\u003ctr data-end=\"1082\" data-start=\"1014\"\u003e\n\u003cth data-end=\"1035\" data-start=\"1014\"\u003eModel\u003c\/th\u003e\n\u003cth data-end=\"1082\" data-start=\"1035\"\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1434\" data-start=\"1151\"\u003e\n\u003ctr data-end=\"1221\" data-start=\"1151\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"1175\" data-start=\"1153\"\u003eNibe F1155 – 12 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround source heat pump (no DHW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1292\" data-start=\"1222\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"1246\" data-start=\"1224\"\u003eNibe F1255 – 12 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGround source heat pump with DHW tank\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1363\" data-start=\"1293\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"1317\" data-start=\"1295\"\u003eNibe S1155 – 12 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmart inverter model (myUplink enabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1434\" data-start=\"1364\"\u003e\n\u003ctd\u003e\u003cstrong data-end=\"1388\" data-start=\"1366\"\u003eNibe S1255 – 12 kW\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSmart model with integrated DHW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cblockquote data-end=\"1532\" data-start=\"1436\"\u003e\n\u003cp class=\"\" data-end=\"1532\" data-start=\"1438\"\u003eFully compatible with both \u003cstrong data-end=\"1483\" data-start=\"1465\"\u003eolder F-series\u003c\/strong\u003e and \u003cstrong data-end=\"1506\" data-start=\"1488\"\u003enewer S-series\u003c\/strong\u003e 12kW ground source unitsas above.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr class=\"\" data-end=\"1537\" data-start=\"1534\"\u003e\n\u003ch3 class=\"\" data-end=\"1568\" data-start=\"1539\"\u003e\u003cstrong data-end=\"1568\" data-start=\"1547\"\u003eTypical Use Cases\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"1829\" data-start=\"1569\"\u003e\n\u003cli class=\"\" data-end=\"1757\" data-start=\"1569\"\u003e\n\u003cp class=\"\" data-end=\"1610\" data-start=\"1571\"\u003eReplaces a \u003cstrong data-end=\"1601\" data-start=\"1582\"\u003efaulty inverter\u003c\/strong\u003e causing:\u003c\/p\u003e\n\u003cul data-end=\"1757\" data-start=\"1613\"\u003e\n\u003cli class=\"\" data-end=\"1643\" data-start=\"1613\"\u003e\n\u003cp class=\"\" data-end=\"1643\" data-start=\"1615\"\u003eCompressor startup failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1670\" data-start=\"1646\"\u003e\n\u003cp class=\"\" data-end=\"1670\" data-start=\"1648\"\u003eCommunication errors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1711\" data-start=\"1673\"\u003e\n\u003cp class=\"\" data-end=\"1711\" data-start=\"1675\"\u003eHeat pump not modulating correctly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1757\" data-start=\"1714\"\u003e\n\u003cp class=\"\" data-end=\"1757\" data-start=\"1716\"\u003eInverter temperature or overload alarms\u003cbr\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nibe","offers":[{"title":"Default Title","offer_id":48896405995824,"sku":"vn04","price":1353.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_2024-07-25T12_20_25.535Z.png?v=1721910032"},{"product_id":"nibe-upm2-25-70-180-circulation-pump-6212347","title":"Nibe charge pump CPD 11-25 \/ 65 (UPM2 K 25-70 180mm) - 6212347","description":"\u003ch3 data-start=\"114\" data-end=\"158\" class=\"\"\u003e\u003cstrong data-start=\"121\" data-end=\"156\"\u003eNibe Charge Pump CPD 11-25 \/ 65\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"159\" data-end=\"183\" class=\"\"\u003e\u003cstrong data-start=\"159\" data-end=\"180\"\u003eNibe Part Numbers\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"184\" data-end=\"212\"\u003e\n\u003cli data-start=\"184\" data-end=\"199\" class=\"\"\u003e\n\u003cp data-start=\"186\" data-end=\"199\" class=\"\"\u003e\u003cstrong data-start=\"186\" data-end=\"197\"\u003e6212347\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"200\" data-end=\"212\" class=\"\"\u003e\n\u003cp data-start=\"202\" data-end=\"212\" class=\"\"\u003e\u003cstrong data-start=\"202\" data-end=\"212\"\u003e067321\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"214\" data-end=\"329\" class=\"\"\u003e\u003cstrong data-start=\"214\" data-end=\"228\"\u003ePump Model\u003c\/strong\u003e: \u003cstrong data-start=\"230\" data-end=\"263\"\u003eGrundfos UPM2 K 25-70 (180mm)\u003c\/strong\u003e\u003cbr data-start=\"263\" data-end=\"266\"\u003e\u003cstrong data-start=\"266\" data-end=\"274\"\u003eType\u003c\/strong\u003e: \u003cstrong data-start=\"276\" data-end=\"329\"\u003eSpeed-controlled high-efficiency circulation pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"331\" data-end=\"334\" class=\"\"\u003e\n\u003ch3 data-start=\"336\" data-end=\"362\" class=\"\"\u003e⚙️ \u003cstrong data-start=\"343\" data-end=\"362\"\u003eTechnical Specs\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-start=\"363\" data-end=\"895\"\u003e\n\u003cthead data-start=\"363\" data-end=\"420\"\u003e\n\u003ctr data-start=\"363\" data-end=\"420\"\u003e\n\u003cth data-start=\"363\" data-end=\"385\"\u003eSpec\u003c\/th\u003e\n\u003cth data-start=\"385\" data-end=\"420\"\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"480\" data-end=\"895\"\u003e\n\u003ctr data-start=\"480\" data-end=\"538\"\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGrundfos\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"539\" data-end=\"597\"\u003e\n\u003ctd\u003eModel Code\u003c\/td\u003e\n\u003ctd\u003eUPM2 K 25-70\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"598\" data-end=\"656\"\u003e\n\u003ctd\u003eInstallation Length\u003c\/td\u003e\n\u003ctd\u003e180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"657\" data-end=\"715\"\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e230V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"716\" data-end=\"774\"\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP44\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"775\" data-end=\"835\"\u003e\n\u003ctd\u003eControl Type\u003c\/td\u003e\n\u003ctd\u003ePWM\/Speed-controlled (modulating)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"836\" data-end=\"895\"\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eHeating systems \/ Heat pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"897\" data-end=\"900\" class=\"\"\u003e\n\u003ch3 data-start=\"902\" data-end=\"927\" class=\"\"\u003e✅ \u003cstrong data-start=\"908\" data-end=\"927\"\u003eCompatible With\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp data-start=\"928\" data-end=\"1010\" class=\"\"\u003eThis charge pump is \u003cstrong data-start=\"948\" data-end=\"995\"\u003ecompatible with most Nibe heat pump systems\u003c\/strong\u003e, particularly:\u003c\/p\u003e\n\u003cul data-start=\"1012\" data-end=\"1241\"\u003e\n\u003cli data-start=\"1012\" data-end=\"1060\" class=\"\"\u003e\n\u003cp data-start=\"1014\" data-end=\"1060\" class=\"\"\u003e\u003cstrong data-start=\"1014\" data-end=\"1027\"\u003eAir\/water\u003c\/strong\u003e and \u003cstrong data-start=\"1032\" data-end=\"1060\"\u003eground source heat pumps\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1061\" data-end=\"1141\" class=\"\"\u003e\n\u003cp data-start=\"1063\" data-end=\"1141\" class=\"\"\u003eUsed as \u003cstrong data-start=\"1071\" data-end=\"1099\"\u003eprimary circulation pump\u003c\/strong\u003e, \u003cstrong data-start=\"1101\" data-end=\"1116\"\u003echarge pump\u003c\/strong\u003e, or \u003cstrong data-start=\"1121\" data-end=\"1141\"\u003ebuffer loop pump\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1142\" data-end=\"1241\" class=\"\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1241\" class=\"\"\u003eOften found in systems where \u003cstrong data-start=\"1173\" data-end=\"1199\"\u003emodulated flow control\u003c\/strong\u003e is required for efficient system response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1243\" data-end=\"1273\" class=\"\"\u003eExamples of compatible series:\u003c\/p\u003e\n\u003cul data-start=\"1274\" data-end=\"1376\"\u003e\n\u003cli data-start=\"1274\" data-end=\"1298\" class=\"\"\u003e\n\u003cp data-start=\"1276\" data-end=\"1298\" class=\"\"\u003eNibe \u003cstrong data-start=\"1281\" data-end=\"1298\"\u003eF2040 \/ F2120\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1299\" data-end=\"1334\" class=\"\"\u003e\n\u003cp data-start=\"1301\" data-end=\"1334\" class=\"\"\u003eNibe \u003cstrong data-start=\"1306\" data-end=\"1334\"\u003eF1155 \/ F1255 \/ S-series\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1335\" data-end=\"1376\" class=\"\"\u003e\n\u003cp data-start=\"1337\" data-end=\"1376\" class=\"\"\u003eNibe \u003cstrong data-start=\"1342\" data-end=\"1349\"\u003eVVM\u003c\/strong\u003e and \u003cstrong data-start=\"1354\" data-end=\"1361\"\u003eSMO\u003c\/strong\u003e indoor modules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-start=\"1378\" data-end=\"1496\"\u003e\n\u003cp data-start=\"1380\" data-end=\"1496\" class=\"\"\u003eTo confirm exact compatibility, check your Nibe unit’s \u003cstrong data-start=\"1435\" data-end=\"1462\"\u003etechnical documentation\u003c\/strong\u003e or internal label for pump specs.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr data-start=\"1498\" data-end=\"1501\" class=\"\"\u003e\n\u003ch3 data-start=\"1503\" data-end=\"1528\" class=\"\"\u003e🛠️ \u003cstrong data-start=\"1511\" data-end=\"1528\"\u003eWhy It's Used\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cul data-start=\"1529\" data-end=\"1809\"\u003e\n\u003cli data-start=\"1529\" data-end=\"1600\" class=\"\"\u003e\n\u003cp data-start=\"1531\" data-end=\"1600\" class=\"\"\u003eMaintains optimal flow rate between heat source and buffer\/DHW tank\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1601\" data-end=\"1672\" class=\"\"\u003e\n\u003cp data-start=\"1603\" data-end=\"1672\" class=\"\"\u003eWorks with \u003cstrong data-start=\"1614\" data-end=\"1632\"\u003evariable-speed\u003c\/strong\u003e control signals from Nibe controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1673\" data-end=\"1750\" class=\"\"\u003e\n\u003cp data-start=\"1675\" data-end=\"1750\" class=\"\"\u003e\u003cstrong data-start=\"1675\" data-end=\"1695\"\u003eEnergy-efficient\u003c\/strong\u003e, reducing power consumption versus traditional pumps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1751\" data-end=\"1809\" class=\"\"\u003e\n\u003cp data-start=\"1753\" data-end=\"1809\" class=\"\"\u003eBuilt-in electronics respond to heat demand in real-time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Nibe","offers":[{"title":"Default Title","offer_id":49044254261552,"sku":"vw28","price":562.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0007_c9b7af98-bfcb-4365-a81d-f88697c21244.jpg?v=1725719914"},{"product_id":"nibe-display-256950","title":"Nibe Display for the S series - 256950","description":"\u003ch3 class=\"\" data-end=\"194\" data-start=\"145\"\u003e\u003cstrong data-end=\"192\" data-start=\"153\"\u003eNibe Display Only – Part No. 256950\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"412\" data-start=\"195\"\u003e\u003cstrong data-end=\"208\" data-start=\"195\"\u003eComponent\u003c\/strong\u003e: Touchscreen Display Module\u003cbr data-end=\"239\" data-start=\"236\"\u003e\u003cstrong data-end=\"252\" data-start=\"239\"\u003eCondition\u003c\/strong\u003e: Replacement (Display only – does not include the control board)\u003cbr data-end=\"320\" data-start=\"317\"\u003e\u003cstrong data-end=\"336\" data-start=\"320\"\u003eConnectivity\u003c\/strong\u003e:\u003cbr data-end=\"340\" data-start=\"337\"\u003e\u003cstrong data-end=\"362\" data-start=\"342\"\u003eWi-Fi compatible\u003c\/strong\u003e\u003cbr data-end=\"365\" data-start=\"362\"\u003e\u003cstrong data-end=\"412\" data-start=\"367\"\u003eCan also be hardwired via Ethernet (RJ45)\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr class=\"\" data-end=\"417\" data-start=\"414\"\u003e\n\u003ch3 class=\"\" data-end=\"446\" data-start=\"419\"\u003e\u003cstrong data-end=\"446\" data-start=\"426\"\u003eNetwork Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-end=\"734\" data-start=\"447\"\u003e\n\u003cli class=\"\" data-end=\"525\" data-start=\"447\"\u003e\n\u003cp class=\"\" data-end=\"525\" data-start=\"449\"\u003e\u003cstrong data-end=\"471\" data-start=\"449\"\u003eWi-Fi Connectivity\u003c\/strong\u003e: Built-in for quick connection to your home network\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"616\" data-start=\"526\"\u003e\n\u003cp class=\"\" data-end=\"616\" data-start=\"528\"\u003e\u003cstrong data-end=\"548\" data-start=\"528\"\u003eHardwired Option\u003c\/strong\u003e: Supports Ethernet (LAN) connection for more stable communication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"734\" data-start=\"617\"\u003e\n\u003cp class=\"\" data-end=\"734\" data-start=\"619\"\u003e\u003cstrong data-end=\"647\" data-start=\"619\"\u003eCompatible with myUplink\u003c\/strong\u003e: Enables remote control, monitoring, and firmware updates via smartphone or web portal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"\" data-end=\"739\" data-start=\"736\"\u003e\n\u003ch3 class=\"\" data-end=\"772\" data-start=\"741\"\u003e\u003cstrong data-end=\"772\" data-start=\"747\"\u003eCompatible Nibe Units\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto contain-inline-size\"\u003e\n\u003ctable data-end=\"1267\" data-start=\"773\"\u003e\n\u003cthead data-end=\"833\" data-start=\"773\"\u003e\n\u003ctr data-end=\"833\" data-start=\"773\"\u003e\n\u003cth data-end=\"792\" data-start=\"773\"\u003eModel\u003c\/th\u003e\n\u003cth data-end=\"833\" data-start=\"792\"\u003eType\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1267\" data-start=\"896\"\u003e\n\u003ctr data-end=\"957\" data-start=\"896\"\u003e\n\u003ctd\u003eNibe S1155\u003c\/td\u003e\n\u003ctd\u003eGround source heat pump (various kW)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1019\" data-start=\"958\"\u003e\n\u003ctd\u003eNibe S1255\u003c\/td\u003e\n\u003ctd\u003eGround source heat pump with DHW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1081\" data-start=\"1020\"\u003e\n\u003ctd\u003eSMO S40\u003c\/td\u003e\n\u003ctd\u003eSmart system controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1143\" data-start=\"1082\"\u003e\n\u003ctd\u003eNibe S735\u003c\/td\u003e\n\u003ctd\u003eExhaust air heat pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1205\" data-start=\"1144\"\u003e\n\u003ctd\u003eVVM S325\u003c\/td\u003e\n\u003ctd\u003eIndoor module for air\/water heat pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1267\" data-start=\"1206\"\u003e\n\u003ctd\u003eVVM S320\u003c\/td\u003e\n\u003ctd\u003eIndoor module for air\/water heat pumps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cblockquote data-end=\"1360\" data-start=\"1269\"\u003e\n\u003cp class=\"\" data-end=\"1360\" data-start=\"1271\"\u003eAll these models are part of Nibe’s \u003cstrong data-end=\"1319\" data-start=\"1307\"\u003eS-Series\u003c\/strong\u003e and support \u003cstrong data-end=\"1359\" data-start=\"1332\"\u003esmart home connectivity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003chr class=\"\" data-end=\"1365\" data-start=\"1362\"\u003e\n\u003ch3 class=\"\" data-end=\"1386\" data-start=\"1367\"\u003e Typical Uses\u003c\/h3\u003e\n\u003cul data-end=\"1580\" data-start=\"1387\"\u003e\n\u003cli class=\"\" data-end=\"1429\" data-start=\"1387\"\u003e\n\u003cp class=\"\" data-end=\"1429\" data-start=\"1389\"\u003eReplaces a faulty or damaged touchscreen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1482\" data-start=\"1430\"\u003e\n\u003cp class=\"\" data-end=\"1482\" data-start=\"1432\"\u003eUsed when upgrading an S-Series unit’s interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-end=\"1580\" data-start=\"1483\"\u003e\n\u003cp class=\"\" data-end=\"1580\" data-start=\"1485\"\u003eEnables full access to system data, schedules, weather compensation, and smart home integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Nibe","offers":[{"title":"Default Title","offer_id":49088044171568,"sku":"vn73","price":1216.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0011_f9120a5a-1230-4371-912b-5cfc4d4209e6.jpg?v=1726847580"},{"product_id":"nibe-input-card-818232","title":"Nibe Input Card - 818232","description":"\u003cp\u003e\u003c!--StartFragment --\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNIBE Input Card 818232\u003c\/strong\u003e is a component used in NIBE heating systems—typically part of the control electronics that manage signals from sensors or external devices.\u003c\/p\u003e\n\u003cp\u003eKey Details\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer\u003c\/strong\u003e: NIBE Energy Systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference\u003c\/strong\u003e: 818232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction\u003c\/strong\u003e: It's an input card, used to process external signals or sensor data within a NIBE heat pump or HVAC system.\u003c\/li\u003e\n\u003c!--EndFragment --\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c!--StartFragment --\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatible Systems\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e compatible with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Modules\u003c\/strong\u003e: SMO 40\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Pumps\u003c\/strong\u003e: S1155, S1255, S1156, S1256\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003c!--EndFragment --\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Nibe","offers":[{"title":"Default Title","offer_id":55195371012472,"sku":"vn127","price":209.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0020_64f35535-1069-44bd-bdb1-96a9014ee925.jpg?v=1751979858"},{"product_id":"nibe-rmu-s40-digital-room-stat","title":"Nibe RMU S40 Digital Unit - 067650","description":"\u003cp\u003e\u003cstrong\u003ePart Number - 067650\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Nibe RMU S40\u003c\/strong\u003e is a digital room unit designed to control and monitor NIBE S-series heat pumps, offering both wired and wireless connectivity.\u003cbr\u003eHere’s a detailed overview of its features and functionality:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e•     \u003cstrong\u003eTouchscreen Display:\u003c\/strong\u003e Equipped with a 2.8-inch touchscreen, the RMU S40 provides intuitive control over your indoor climate.\u003cbr\u003e•     \u003cstrong\u003eTemperature \u0026amp; Humidity Sensor:\u003c\/strong\u003e Built-in sensors allow for precise monitoring and adjustment of room conditions.\u003cbr\u003e•     \u003cstrong\u003eRemote Control Capability:\u003c\/strong\u003e You can manage your heat pump from another room, enhancing convenience and flexibility.\u003cbr\u003e•     \u003cstrong\u003eSignal Repeater Function:\u003c\/strong\u003e Acts as a repeater to strengthen communication between smart home devices, especially useful in larger homes.\u003cbr\u003e•     \u003cstrong\u003eSmart Home Integration:\u003c\/strong\u003e Works seamlessly with the myUplink app, enabling remote access and control via smartphone or tablet.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eInstallation \u0026amp; Setup\u003c\/strong\u003e\u003cbr\u003e•     \u003cstrong\u003ePower Supply:\u003c\/strong\u003e Requires an external micro USB power supply, which must be purchased separately.\u003cbr\u003e•     \u003cstrong\u003eMounting:\u003c\/strong\u003e Easy to place anywhere in the home, either wall-mounted or freestanding.\u003cbr\u003e•     \u003cstrong\u003eProfiles \u0026amp; Menus:\u003c\/strong\u003e Allows creation of temperature profiles and settings through the main product’s menu system.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eCompatible with:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll S series products\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Nibe","offers":[{"title":"Default Title","offer_id":55297291256184,"sku":"vn142","price":336.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/NIBE_RMU_S40_Room_Unit_-_067650_687x_bb9e0160-d586-4b97-a13c-ec7d068f1aee.webp?v=1759390324"},{"product_id":"nibe-current-sensos-518650","title":"Nibe Current Sensos - 518650","description":"\u003cp\u003eThe \u003cstrong\u003eNIBE Current Sensor\u003c\/strong\u003e (Product Code: \u003cstrong\u003e518650\u003c\/strong\u003e) comes as a pack of 3 sensors. It is a genuine spare part used across multiple NIBE heat pump models.\u003c\/p\u003e\n\u003cp\u003eK\u003cstrong\u003eey Details\u003c\/strong\u003e\u003cbr\u003e•     Product Code: 518650\u003cbr\u003e•     Package: 3 sensors per pack\u003cbr\u003e•     Manufacturer: NIBE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003eThis sensor pack is compatible with a wide range of NIBE heat pumps, including:\u003cbr\u003e•     Ground Source Models:\u003cbr\u003e•     F1120, F1130, F1135, F1220, F1235, F1245, F1250\u003cbr\u003e•     F1330, F1345\u003cbr\u003e•     S‑Series Models:\u003cbr\u003e•     S1155, S1255\u003cbr\u003e•     Also listed in parts diagrams for NIBE 1140, 1155 and also SMO10, 20 \u0026amp; 40 \u0026amp; S40\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003cbr\u003e•     These sensors monitor current flow in the heat pump system.\u003cbr\u003e•     They help protect the unit by detecting overloads or irregularities.\u003cbr\u003e•     Essential for maintaining safe and efficient operation of the compressor and electrical circuits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003cbr\u003e•     Always confirm model compatibility before ordering, as NIBE uses different sensor packs across product lines.\u003cbr\u003e•     Installation should be carried out by a qualified technician, since these sensors are part of the electrical safety system.\u003cbr\u003e•     If your heat pump shows sensor fault codes, replacing this pack is often the required fix.\u003cbr\u003e\u003c\/p\u003e","brand":"NIBE","offers":[{"title":"Default Title","offer_id":55390310990200,"sku":"vn158","price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0169_0ca53bf9-f487-427b-a1d7-11fc8fb0f9c4.jpg?v=1765920152"},{"product_id":"lk-525-emv-110-k-actuator","title":"LK 525 EMV 110-K Actuator","description":"\u003cp\u003eThe 066111 is the NC actuator option for the LK 525 MultiZone zone valve series, intended for on\/off control of heating zones (2‑way and 3‑way valve bodies). It’s designed to be clipped onto the LK valve bodies and shows valve position on the actuator top surface.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eKey specifications \u003c\/strong\u003e\u003cbr\u003e•     Supply: 230 VAC, 50 Hz; power consumption ~7 VA.\u003cbr\u003e•     Torque: 5 Nm (as listed for this actuator).\u003cbr\u003e•     Cable: \u003cstrong\u003e1m fixed cable\u003c\/strong\u003e, 3 × 0.75 mm² (blue, brown, black) with PVC insulation.\u003cbr\u003e•     Stroke \/ speed: 12 seconds for 90° rotation (fast operation).\u003cbr\u003e•     Control: Single‑pole SPST (two‑point) signal; NC version closes when de‑energised.\u003cbr\u003e•     Protection \/ environment: IP44 (cable version); operating ambient typically +1 °C to +60 °C; media up to 80–90 °C briefly; max working pressure 1.0 MPa (10 bar); max differential pressure 100 kPa (1 bar).\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe actuator is intended for the LK 525 valve bodies (MultiZone series). Do not install with the actuator facing downwards; most orientations are allowed otherwise.\u003cbr\u003e•     Manual positioning is possible after removing the actuator (turn valve stem) for service or commissioning.\u003cbr\u003e•     Ensure the 230 VAC supply and wiring match the actuator’s fixed‑wire color code; if you need a Molex connector option, some variants and documentation reference Molex‑compatible connections for actuator-only setups.\u003cbr\u003eRisks, limitations, and checks before purchase\u003cbr\u003e•     Confirm torque requirement: 5 Nm is typical for these valve bodies, but if you’re replacing a different actuator or a stuck valve, verify the valve’s required torque and differential pressure to avoid stalling. High differential pressures (\u0026gt;1 bar) can prevent correct operation.\u003cbr\u003e•     Environment: IP44 is splash‑protected but not fully weatherproof; for outdoor or wet locations, verify enclosure\/protection needs.\u003cbr\u003e•     Fluid compatibility: Suitable for water and water‑glycol mixes (glycol max ~50%); ethanol limits apply — check your system fluid mix before fitting.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"LK Armatur","offers":[{"title":"Default Title","offer_id":55406378287480,"sku":"vw53","price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0182.jpg?v=1767381491"},{"product_id":"nibe-accessory-card-718338","title":"Nibe Accessory Card - 718338","description":"\u003ch3\u003e\u003cstrong\u003eNIBE Accessory Card 718338 \u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003eThe \u003cstrong\u003eNIBE Accessory Card 718338 \u003c\/strong\u003eis an electronic control board (PCB) used in many NIBE heat pump accessories and ventilation modules. It enables communication and control between the main heat pump unit and add‑on modules such as cooling units, pool heating modules, ventilation recovery units, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Specs \u003c\/strong\u003e\u003cbr\u003e•     Type: Electronic accessory\/control PCB\u003cbr\u003e•     Weight: 0.4 kg\u003cbr\u003e•     Dimensions: 154 × 215 × 55 mm\u003cbr\u003e•     PCBASW Accessory board\u003cbr\u003e•     SIT Display byte Emmy ML\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible NIBE Models\u003c\/strong\u003e\u003cbr\u003eAccording to product listings, this accessory card works with a wide range of NIBE modules, including:\u003cbr\u003e\u003cstrong\u003eVentilation \u0026amp; Recovery:\u003c\/strong\u003e\u003cbr\u003e•     ERS 10, ERS 20, ERS 30, ERS S10\u003cbr\u003e•     SAM 40\u003cbr\u003e\u003cstrong\u003eCooling Modules:\u003c\/strong\u003e\u003cbr\u003e•     HPAC 40, HPAC S40\u003cbr\u003e•     PCM 40, PCM 42\u003cbr\u003e\u003cstrong\u003ePool Heating:\u003c\/strong\u003e\u003cbr\u003e•     POOL 40, POOL 500\u003cbr\u003e\u003cstrong\u003eAccessory Controllers:\u003c\/strong\u003e\u003cbr\u003e•     AXC 30, AXC 40\u003cbr\u003e•     ECS 40, ECS 41\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Modules:\u003c\/strong\u003e\u003cbr\u003e•     PVT 40, DEH 40, DEH 310, DEG 41, DEW 40, SOLAR 41, PCS 44, SMO 05\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhen You Need This Part\u003c\/strong\u003e\u003cbr\u003eYou may need the 718338 accessory card if you experience:\u003cbr\u003e•     Loss of communication with an accessory module\u003cbr\u003e•     Module not powering up\u003cbr\u003e•     Error codes related to accessory control boards\u003cbr\u003e•     Upgrading or adding modules (e.g., pool heating, cooling, ventilation)\u003cbr\u003eIf you describe your symptoms or the module you're working with, I can help you confirm whether this is the correct part.\u003c\/p\u003e","brand":"Nibe","offers":[{"title":"Default Title","offer_id":55411231785336,"sku":"vn162","price":275.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0191.jpg?v=1767897900"},{"product_id":"nibe-thermostat-temperature-limiter-518640","title":"Nibe Thermostat \u0026 Temperature Limiter - 518640","description":"\u003cp\u003e\u003cstrong\u003eNibe 518640 is a thermostat and temperature limiter\u003c\/strong\u003e used in several NIBE heat pump models, It’s an original NIBE component.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003cbr\u003e•     Type: Thermostat \u0026amp; temperature limiter\u003cbr\u003e•     Function: Protects the heat pump by limiting maximum temperature and ensuring safe operation\u003cbr\u003e•     Part number: 518640\u003cbr\u003e•     Category: Spare part for NIBE heat pumps\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Heat Pump Models\u003c\/strong\u003e\u003cbr\u003eAccording to multiple spare‑parts listings, this part fits:\u003cbr\u003e•     NIBE F100P\u003cbr\u003e•     NIBE F1126\u003cbr\u003e•     NIBE F1145\u003cbr\u003e•     NIBE F1153\u003cbr\u003e•     NIBE F1155\u003cbr\u003e•     NIBE F1245\u003cbr\u003e\u003cbr\u003eIf You’re Replacing This Part because this component is a safety limiter, it’s important to:\u003cbr\u003e•     Confirm compatibility with your exact heat pump model and serial number\u003cbr\u003e•     Ensure installation is done by a qualified heat‑pump technician\u003cbr\u003e\u003c\/p\u003e","brand":"NIBE","offers":[{"title":"Default Title","offer_id":55442799231352,"sku":"vn166","price":118.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/Untitleddesign_92140d2a-9a9e-42ab-ab8b-307915a1491e.png?v=1770240946"},{"product_id":"nibe-mcb-base-card-818231","title":"Nibe MCB Base Card - 818231","description":"\u003cp\u003eGRUNDKORT MCB RES.D Part Number 818231 main control board (MCB) used in several NIBE heat pump systems. This is an electronics module, typically installed inside the indoor unit.\u003c\/p\u003e\n\u003cp\u003eGRUNDKORT MCB RES.D\u003cbr\u003e•     Type: Main Control Board (MCB)\u003cbr\u003e•     Brand: NIBE\u003cbr\u003e•     Part Number 818231\u003cbr\u003e•     Controls system logic, sensors, compressor communication, and safety functions\u003cbr\u003e•     Acts as the “brain” of the heat pump\u003c\/p\u003e\n\u003cp\u003eOriginal control board has failed due to:\u003cbr\u003e•     Power surges\u003cbr\u003e•     Moisture ingress\u003cbr\u003e•     Component burnout\u003cbr\u003e•     Firmware corruption\u003c\/p\u003e\n\u003cp\u003eCompatible NIBE Units\u003cbr\u003eWhile compatibility varies by production year, this MCB type is commonly associated with:\u003cbr\u003e•     NIBE S series\u003cbr\u003e•     NIBE VVM \u0026amp; SVM indoor modules\u003cbr\u003e•     NIBE S-series heat pumps ( new generation ) S325, S735, S1155, S1156, S1255 \u0026amp; S1256\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant notice: \u003c\/strong\u003eBase Card 818231 CAN NOT be taken out of one unit to another. The part has to be NEW. \u003c\/p\u003e","brand":"NIBE","offers":[{"title":"Default Title","offer_id":55513362268536,"sku":"vn171","price":626.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/files\/SAM_0230.jpg?v=1774532481"},{"product_id":"heatmiser-ds1-manual-thermostat-v2","title":"Heatmiser DS1 Manual Thermostat V2","description":"\u003cdiv class=\"container\"\u003e\n\u003cdiv class=\"markdown markdown-main-panel enable-luminous-fast-follows enable-updated-hr-color stronger tutor-markdown-rendering\" id=\"model-response-message-contentr_81c7fb30c003c340\" aria-busy=\"false\" aria-live=\"off\" dir=\"ltr\"\u003e\n\u003cp data-path-to-node=\"0\" id=\"p-rc_185e5db4a2452d5b-92\"\u003e\u003cspan class=\"citation-180\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"0\" data-index-in-node=\"4\"\u003e\u003cspan class=\"citation-180\"\u003eHeatmiser DS1 V2\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-180 citation-end-180\"\u003e is a 230V mains-powered, surface-mounted electronic dial thermostat designed for conventional, combi-boiler systems \u0026amp; Heat Pump systems. IM\u003c\/span\u003e\u003cspan class=\"source-title\"\u003eI Heatmiser.\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003ch3 data-path-to-node=\"3\"\u003eInstallation \u0026amp; Mounting\u003c\/h3\u003e\n\u003cblockquote data-path-to-node=\"4\"\u003e\n\u003cp data-path-to-node=\"4,0\" id=\"p-rc_185e5db4a2452d5b-93\"\u003e\u003cspan class=\"citation-179\"\u003e⚠️ \u003c\/span\u003e\u003cb data-path-to-node=\"4,0\" data-index-in-node=\"3\"\u003e\u003cspan class=\"citation-179\"\u003eSafety Warning:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-179 citation-end-179\"\u003e Always turn off the mains power to your heating system before removing or wiring the thermostat to prevent electric shock.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/blockquote\u003e\n\u003col start=\"1\" data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\" id=\"p-rc_185e5db4a2452d5b-94\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eSeparate the unit:\u003c\/b\u003e \u003cspan class=\"citation-178 citation-end-178\"\u003eLoosen the securing screws on the bottom face of the thermostat to pull the front cover away from the backplate.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\" id=\"p-rc_185e5db4a2452d5b-95\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eMount the backbox:\u003c\/b\u003e \u003cspan class=\"citation-177 citation-end-177\"\u003eUse the backplate as a template to mark and drill your wall holes, then secure it in place.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eWire and reassemble:\u003c\/b\u003e Complete the wiring connections, snap the front cover back onto the backbox, and tighten the bottom securing screws.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 data-path-to-node=\"7\"\u003e2. Wiring Connections\u003c\/h3\u003e\n\u003cp data-path-to-node=\"8\" id=\"p-rc_185e5db4a2452d5b-96\"\u003e\u003cspan class=\"citation-176 citation-end-176\"\u003eThe DS1 V2 utilizes a volt-free switching output (3A Max).\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e The standard terminal layout is as follows\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\" id=\"p-rc_185e5db4a2452d5b-97\"\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003eL \u0026amp; N:\u003c\/b\u003e \u003cspan class=\"citation-175 citation-end-175\"\u003e230V AC Mains Input (Live \u0026amp; Neutral)\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003eA1 \u0026amp; A2:\u003c\/b\u003e Volt-free switch contacts (for the boiler\/underfloor wiring center).\u003c\/p\u003e\n\u003cul data-path-to-node=\"9,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,1,0,0\" id=\"p-rc_185e5db4a2452d5b-98\"\u003e\u003cspan class=\"citation-174\"\u003e\u003c\/span\u003e\u003ci data-path-to-node=\"9,1,1,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-174\"\u003eNote for 230V Switched Live systems:\u003c\/span\u003e\u003c\/i\u003e\u003cspan class=\"citation-174\"\u003e If your boiler requires a 230V live signal to turn on (rather than a dry contact), \u003c\/span\u003e\u003cb data-path-to-node=\"9,1,1,0,0\" data-index-in-node=\"120\"\u003e\u003cspan class=\"citation-174\"\u003eyou must add a link wire between L and A1\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-174 citation-end-174\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-173\"\u003eTerminal \u003c\/span\u003e\u003cb data-path-to-node=\"9,1,1,0,0\" data-index-in-node=\"172\"\u003e\u003cspan class=\"citation-173\"\u003eA2\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-173 citation-end-173\"\u003e then becomes your 230V Switched Live output to the boiler.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\" id=\"p-rc_185e5db4a2452d5b-99\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003eRT+ \u0026amp; RT-:\u003c\/b\u003e \u003cspan class=\"citation-172 citation-end-172\"\u003eOptional remote air\/floor sensor connections (such as a thimble sensor for bathroom control).\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-171 citation-end-171\"\u003eThe thermostat automatically disables its internal sensor when a remote sensor is connected.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e3. Setting the Switching Differential (DIP Switches)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\" id=\"p-rc_185e5db4a2452d5b-100\"\u003e\u003cspan class=\"citation-170 citation-end-170\"\u003eThe switching differential determines how far the room temperature must drop below your target before the heating kicks back on.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cp data-path-to-node=\"13\" id=\"p-rc_185e5db4a2452d5b-101\"\u003eThe DS1 V2 has \u003cb data-path-to-node=\"13\" data-index-in-node=\"15\"\u003etwo small DIP switches\u003c\/b\u003e on the back of the circuit board. \u003cspan class=\"citation-169 citation-end-169\"\u003eYou can set them to \u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"1^\\circ\\text{C}\" data-index-in-node=\"92\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e1\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mbin mtight\"\u003e∘\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003eC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"citation-168 citation-end-168\"\u003e, \u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"2^\\circ\\text{C}\" data-index-in-node=\"109\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e2\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mbin mtight\"\u003e∘\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003eC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"citation-167 citation-end-167\"\u003e, or \u003csup class=\"superscript\" data-turn-source-index=\"14\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan class=\"math-inline\" data-math=\"3^\\circ\\text{C}\" data-index-in-node=\"129\"\u003e\u003cspan class=\"katex\"\u003e\u003cspan class=\"katex-html\" aria-hidden=\"true\"\u003e\u003cspan class=\"base\"\u003e\u003cspan class=\"strut\"\u003e\u003c\/span\u003e\u003cspan class=\"mord\"\u003e3\u003cspan class=\"msupsub\"\u003e\u003cspan class=\"vlist-t\"\u003e\u003cspan class=\"vlist-r\"\u003e\u003cspan class=\"vlist\"\u003e\u003cspan class=\"\"\u003e\u003cspan class=\"pstrut\"\u003e\u003c\/span\u003e\u003cspan class=\"sizing reset-size6 size3 mtight\"\u003e\u003cspan class=\"mbin mtight\"\u003e∘\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"mord text\"\u003e\u003cspan class=\"mord\"\u003eC\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"citation-166 citation-end-166\"\u003e depending on how frequently you want your boiler to cycle.\u003csup class=\"superscript\" data-turn-source-index=\"15\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"horizontal-scroll-wrapper\"\u003e\n\u003cdiv class=\"table-block-component\"\u003e\n\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\n\u003cdiv class=\"table-block has-export-button new-table-style has-scrollbar is-at-scroll-start\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!----\u003e\n\u003c\/div\u003e","brand":"Heatmiser","offers":[{"title":"Default Title","offer_id":55607427924344,"sku":null,"price":18.99,"currency_code":"GBP","in_stock":true}]}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0496\/7984\/collections\/s1155.png?v=1784718651","url":"https:\/\/varme-tec.com\/collections\/nibe-s1155.oembed","provider":"Varmetec Limited","version":"1.0","type":"link"}