York S1-024-35311-000 Pressure Switch verify that the combustion air

verify that the combustion air and venting are not obstructed

this FC37A repair kit provides a strategic solution for arcing issues

Common Questions What causes a limit switch like the 1370901S to trip

passing a small microamp signal through the burner flame to the integrated furnace control (IFC)

7 kW for R134a

York S1-024-35311-000 Pressure Switch verify that the combustion airThe York S1 024 35311 000 Pressure Switch is a critical safety component designed for precise monitoring of draft inducer blower performance within gas fired heating systems. Engineered with a factory calibrated 0. 65" WC trip point, this Single Pole Single Throw (SPST) switch ensures the combustion process only initiates when proper venting pressure and airflow are verified. It features a standard 1 4 inch barbed connection for seamless integration