The NIBE Current Sensor (Product Code: 518650) comes as a pack of 3 sensors. It is a genuine spare part used across multiple NIBE heat pump models.

Key Details
•     Product Code: 518650
•     Package: 3 sensors per pack
•     Manufacturer: NIBE

Compatibility
This sensor pack is compatible with a wide range of NIBE heat pumps, including:
•     Ground Source Models:
•     F1120, F1130, F1135, F1220, F1235, F1245, F1250
•     F1330, F1345
•     S‑Series Models:
•     S1155, S1255
•     Also listed in parts diagrams for NIBE 1140, 1155 and also SMO10, 20 & 40

Function
•     These sensors monitor current flow in the heat pump system.
•     They help protect the unit by detecting overloads or irregularities.
•     Essential for maintaining safe and efficient operation of the compressor and electrical circuits.

Notes
•     Always confirm model compatibility before ordering, as NIBE uses different sensor packs across product lines.
•     Installation should be carried out by a qualified technician, since these sensors are part of the electrical safety system.
•     If your heat pump shows sensor fault codes, replacing this pack is often the required fix.