This "head only" design allows technicians to perform a full internal rebuild of the level control without removing the existing 1-1/4 inch NPT casting from the piping
Dual-Primary Flexibility: Supports both 208V and 240V primary taps to match specific site electrical requirements
replacing a warped or corroded mounting bracket with the S21535 is essential for preventing burner vibration and ensuring long-term structural integrity of the heat exchanger assembly
Optimized Combustion: Engineered to provide the specific static pressure required to close the furnace pressure switch and maintain high-efficiency burner performance
Wayne Combustion 14289 Cad Cell 340793-762 This "head only" design allowsThe Wayne Combustion 14289 Cad Cell is a direct OEM replacement flame sensor designed for high performance oil burner applications, including M, MSR, MH, ERA, EH, HS, and EHASR series models. Featuring a 15 inch lead and a pre installed 17 bracket, this cadmium sulfide (CdS) photoconductive detector provides critical visual flame monitoring for primary safety controls. It is engineered to drop resistance below 1600 ohms upon sensing a stable yellow or