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offering seamless fit and function
reliable operation in both residential and light commercial applications
Direct Compatibility: Engineered specifically for the Parker 121 series and 122 series valves for seamless field replacement
This mercury-free mechanical thermostat utilizes rugged snap-action contacts to provide reliable switching for gas
The OVE-30-VX100 features 1 1/8" x 1 3/8" ODF extended solder connections
Lochinvar & A.O. Smith 100167770 Control Board 319847-401 offering seamless fit and functionThe 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