For technicians performing routine preventive maintenance or teardowns

Efficient Field Service: Double-break contacts provide superior arc suppression and extend the life of the DP contactor

most HVAC technicians look for a reading between 25 and 30mV

and mounting templates

Does this include the retaining screw and gasket

York S1-024-34612-000 Pressure Switch Els PW 17895 For technicians performing routine preventiveThe 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