a normally closed circuit is required for ignition

Heavy-duty construction allows these gaskets to withstand the thermal stresses inherent in commercial boiler systems and condensate receiver tanks

As the direct replacement for 5H54751-40

Built for durability in high-demand residential and light commercial environments

utilizing this 165 degree limit switch ensures the appliance maintains its original design specifications and safety ratings during service and repair modules

Reznor 131987 Venter Wheel a normally closed circuit isThe Reznor 131987 Venter Wheel is a critical OEM replacement part, specifically the FE125 inducer wheel, engineered for high performance combustion air management. For contractors servicing Reznor gas fired unit heaters, this 4 3 4 inch centrifugal blower wheel features a 1 4 inch bore and CCW (counter clockwise) rotation. Constructed from galvanized metal, it is built to resist corrosion and maintain structural integrity under the high thermal cycles