Safety controls should always be replaced with the exact reset type specified by the manufacturer

the sensor bulb dimensions are optimized for standard 3/8" x 1-1/4" immersion wells for maximum heat transfer

this specific model is engineered for horizontal mounting

ensuring the coil wattage and contact ratings match factory specifications

York S1-2940-3151 Pressure Switch Els PW 17895 Safety controls should always beThe York S1 2940 3151 Pressure Switch is a critical safety component designed for specific York, Luxaire, and Coleman gas fired furnaces. Calibrated to a . 3" WC set point, this SPST (Single Pole Single Throw) normally open switch monitors the pressure differential created by the inducer motor to ensure proper venting before the ignition sequence begins. It serves as a direct OEM replacement for older York furnace pressure switches, maintaining the