Lochinvar & A.O. Smith 100189387 Valve 320720-756 This part usually consists of

This part usually consists of the cover and faceplate

the internal diaphragm or SPST contacts have likely failed

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

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

Turning the screw changes the internal bridge tension

Lochinvar & A.O. Smith 100189387 Valve 320720-756 This part usually consists ofThe 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