In HVACR maintenance

It serves as a fan control relay

you significantly reduce lag time and improve thermal response accuracy

Always verify the gas burner orifice matches the fuel supply to prevent fire hazards

this control manages critical plenum temperatures by utilizing an open on rise switch action

York S1-024-34560-000 Pressure Switch Els PW 17895 In HVACR maintenanceThe York S1 024 34560 000 Pressure Switch is a critical OEM safety component engineered for precise inducer fan monitoring in specific York, Luxaire, and Coleman furnace models, including the GM9S080C16DH11A series. This dual action control is factory calibrated with a specific setpoint of . 80" x . 4" WC (Water Column), ensuring the combustion process only initiates when the draft inducer reaches the exact static pressure required for safe venting.