Lochinvar & A.O. Smith 100167770 Control Board 319847-401 reliable operation in both residential

reliable operation in both residential and light commercial applications

Durable Material Composition: High-temperature resistant material prevents gasket blowout and ensures a reliable seal under variable pressure cycles

The OVE-30-VX100 features 1 1/8" x 1 3/8" ODF extended solder connections

As a dual-rated switch

the fan motor failing to start without manual assistance

Lochinvar & A.O. Smith 100167770 Control Board 319847-401 reliable operation in both residentialThe Lochinvar & A. O. Smith 100167770 Control Board is a critical integrated control board engineered for high efficiency commercial gas water heaters and condensing boilers. As an OEM replacement control module, it manages the complex sequence of operations for Lochinvar Knight and A. O. Smith Cyclone series units. This HVAC control board interfaces directly with the blower motor, gas valve, and spark igniter to ensure precise combustion and thermal