Siemens Combustion HFV-2LN-075-1 Valve R-407A restoring the spring return force

restoring the spring return force needed for fail-safe operation

This 1" WC switch matches the mechanical requirements of the system at elevation

Complete Replacement Kit: Includes four essential gaskets—burner

and debris capture in either refrigerant flow direction

it utilizes standard quick-connect terminals for seamless integration with existing factory harnesses

Siemens Combustion HFV-2LN-075-1 Valve R-407A restoring the spring return forceThe Siemens HFV 2LN 075 1 is a high performance 2 way control valve engineered for critical flow regulation in commercial hydronic circuits. Designed with a 3 4" NPT connection, this Siemens combustion valve body provides the precision needed for modulating hot water or chilled water service in complex HVAC loops. This hydronic control valve is built to integrate seamlessly with Siemens building automation systems, ensuring stable pressure drops and