The specialized material composition resists degradation from corrosive condensate and high-BTU firing rates

and 500-SP series burners across various frame sizes

998-1008-00

the gate is adjustable from

Universal Compatibility: Specifically designed to fit all standard 1/10th gallon (10 oz) cartridges used in commercial HVACR applications

White-Rodgers 5D51-35 Control Els PW 17895 The specialized material composition resistsThe White Rodgers 5D51 35 is a heavy duty fan and limit control engineered for high static pressure applications and forced air heating systems. This warm air control features a 5 inch insertion probe utilizing a bimetal sensing element to provide precise thermal response. As a universal furnace fan limit switch, it manages blower motor activation and provides critical high limit safety cutouts to prevent heat exchanger damage. The unit includes