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and uneven heat distribution
or an undersized duct system causing the heat exchanger to overheat
is a heavy-duty side-wall venting solution designed for oil or gas-fired appliances
Built with an all-steel case and the legendary PENN pressure control "Sight-Set" calibrated scale
Cast from high strength cast iron
Lochinvar & A.O. Smith 100171949 Valve 340793-762 and uneven heat distributionThe Lochinvar & A. O. Smith 100171949 Gas Valve Kit is a critical OEM replacement component engineered specifically for Knight WH285 wall mount boilers. This comprehensive kit includes the high precision gas valve assembly, integrated venturi, and necessary replacement gaskets to ensure a leak free seal and calibrated fuel to air mixture. As a veteran grade HVAC replacement part, it handles gas flow regulation with exacting tolerance, maintaining the