Common Questions: Will this clamp fit my specific shaft diameter

land your lead on the N/C terminal and the common terminal

For technicians performing routine preventive maintenance or teardowns

Aside from a failed pilot flame

and mounting templates

York S1-024-34612-000 Pressure Switch Els PW 17895 Common Questions: Will this clampThe York S1 024 34612 000 is an OEM 1. 20 . 40 N O dual pressure switch engineered for precise draft verification in two stage gas furnace applications. This HVAC differential pressure control monitors the pneumatic pressure generated by the inducer motor to ensure the combustion circuit only closes under safe venting conditions. Featuring factory calibrated setpoints of 1. 20" WC and 0. 40" WC, this York furnace replacement part is essential for