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Does this assembly include gaskets
It serves as the official replacement for 22-100000-551 and can often replace legacy models
the Williams P043801 is built to withstand high-temperature combustion environments
Broad Refrigerant Compatibility: Optimized for systems using R-22
Lochinvar & A.O. Smith 100330184 Control Board R-407A Does this assembly include gasketsThe Lochinvar & A. O. Smith 100330184 Integrated Control Board is a critical component for managing terminal functions in commercial water heaters and high efficiency boilers, including the AWH0400 series. Built to handle complex ignition control sequences and safety protocols, this OEM replacement part regulates the draft inducer blower, silicon nitride igniter, and gas valve timing to ensure precise thermal modulation. As a main controller module,
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