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causing the heat exchanger to reach the 105°F setpoint
This specific York rollout switch is a manual reset model
providing essential airflow to prevent motor winding failure
The Enviro-tec PE-05-1301 is strictly for 24VAC control circuits and should not be used with 120V or 240V lines
York S1-2940-3151 Pressure Switch Els PW 17895 causing the heat exchanger toThe 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