Nibe High Pressure Stat (418939)

The NIBE 418939 High Pressure Stat is a critical safety component used across multiple NIBE heat pump models. It monitors refrigerant circuit pressure and cuts off operation when pressures exceed safe thresholds, thereby preventing damage to the compressor and system components.

🔍 Key Technical Points

• Part Number: 418939

• Function: High-pressure monitoring and system shutdown

• Reset Type: Automatic or manual, depending on system configuration

• Operating Range: Calibrated for use with NIBE-specific refrigerant systems

• Connections: Compatible electrical connectors for NIBE control boards

Compatible NIBE Models

The 418939 high pressure stat is compatible with the following NIBE heat pump models across various kilowatt (kW) capacities:

These models use shared component designs, ensuring smooth integration of the 418939 part.

Installation & Service Notes

• Safety First: Only certified engineers should perform the installation or replacement due to the involvement of refrigerant pressures.

• Verification: Always cross-check the system's service manual or parts catalogue for the specific unit serial number.

• System Preparation: Ensure the system is safely shut down and pressures discharged before replacing the stat.

• Testing: After replacement, perform system pressure and operational tests to verify correct functioning.