Lochinvar & A.O. Smith 100189387 Valve 320720-756 Attempting to use this on

Attempting to use this on an R-410A system will result in improper refrigerant flow and likely system failure due to the different pressure requirements of the refrigerants

preventing premature sensor failure and ensuring the standing pilot remains stable under varying gas pressures

this part monitors the furnace draft inducer motor to ensure combustion gasses are properly vented before allowing the gas valve to energize

industrial maintenance professionals can effectively address internal wear in the solenoid operator and contact assemblies

Versatile Media Handling: Internal elastomers and construction are compatible with neutral gases

Lochinvar & A.O. Smith 100189387 Valve 320720-756 Attempting to use this onThe Lochinvar & A. O. Smith 100189387 Valve is a Liquid Propane (LP) gas valve assembly designed specifically for high efficiency heating applications, including the Lochinvar Copper Fin II and FTX 725 series. As a critical component in the gas valve kit, this assembly utilizes a negative pressure regulation system to ensure precise fuel to air ratios throughout the firing cycle. For technicians troubleshooting ignition failure or flame failure codes