Nibe 624459 – Honeywell Home Actuator (Old Generation)

The Nibe 624459 Honeywell Home Actuator is an electrically driven valve actuator used in various older-generation Nibe heat pump systems. It delivers reliable operation in systems that regulate flow between hot water or manage buffer circuits.

This is the original generation Honeywell actuator supplied with earlier Nibe units and hydraulic modules.

🔧 Technical Specifications:

• Nibe Part Number: 624459

• Actuator Type: Honeywell Home (Old Gen)

• Operating Voltage: 200–240V AC

• Frequency: 50/60 Hz

• Protection Class: IP40

• Control Type: 3-point modulating control

• Application: Shunt valve / Mixing valve control

✅ Compatible Nibe Units:

Ground Source Heat Pumps:

• Nibe F1115 – all kW variants

• Nibe F1125 – all kW variants

• Nibe F1130 – all kW variants

• Nibe F1135 – all kW variants

• Nibe F1140 – all kW variants

• Nibe F1145 – 8.5 kW

• Nibe F1210 – all kW variants

• Nibe F1215 – all kW variants

• Nibe F1225 – all kW variants

• Nibe F1230 – all kW variants

• Nibe F1235 – all kW variants

• Nibe F1250 - all kW variants

Indoor Modules:

• Nibe VVM 240

• Nibe VVM 300

🛠️ Key Benefits:

• Direct replacement for original Nibe/Honeywell motorized valves

• Restores proper function of climate control and and hot water

• Long-lasting performance with proven reliability in older models

• IP40 rated for indoor cabinet installation