Lochinvar & A.O. Smith 100189387 Valve 321702-401 volume for high-volume service trucks

volume for high-volume service trucks or large-scale commercial installs

ensuring the harness connectors and mounting brackets align perfectly

This is a 120V solenoid coil and using it on a different voltage will result in failure or unsafe operation

This specific model is designed for pilot-operated steam service up to 50 PSI and hot water service up to 150 PSI

Lochinvar & A.O. Smith 100189387 Valve 321702-401 volume for high-volume service trucksThe 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