Description
ensuring the pressure drop across the liquid line and evaporator remains within strict factory tolerances
this 24V 30A contactor restores system integrity and maintains industrial-grade switching efficiency across 50/60Hz frequencies
facilitating a transition from the older Red Hat cap style to a more secure metal fastening system
large-gauge copper tubing
York S1-2940-3151 Pressure Switch Els PW 17895 ensuring the pressure drop acrossThe 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