York S1-024-34685-000 Pressure Switch Els PW 17895 Replacing the 889221 assembly during

Replacing the 889221 assembly during routine maintenance prevents mechanical binding and ensures responsive automatic water feeding

The DCL series includes activated alumina for acid adsorption

ensuring long-term reliability in demanding refrigeration and HVACR systems

Is the 100208306 indicator light interchangeable with 120V models

5 degree F fixed differential

York S1-024-34685-000 Pressure Switch Els PW 17895 Replacing the 889221 assembly duringThe York S1 024 34685 000 Pressure Switch is an essential OEM safety component engineered for precise monitoring of the inducer draft and combustion venting cycles. This normally open (N O) pressure switch is factory calibrated with a multi stage setpoint configuration of . 75 1. 1 . 4 in. WC (Inches Water Column). By verifying that the draft inducer motor is moving a sufficient volume of air to safely exhaust combustion gases, this furnace air