it prevents fire hazards by opening the primary winding if a secondary short circuit is sustained

Simplified Installation: Standard 1/2-inch diameter matches factory knockouts and fittings for rapid field replacement

or delayed ignition

it maintains tight calibration tolerances to prevent nuisance tripping while ensuring furnace high limit protection in demanding flanged mount applications

ensuring a tight seal that prevents airborne contaminants from entering the reservoir while minimizing heat transfer

York S1-024-35979-000 Pressure Switch it prevents fire hazards byThe York S1 024 35979 000 Pressure Switch is a critical safety component engineered for York, Coleman, and Luxaire residential and commercial furnaces. This OEM furnace pressure switch is calibrated to a specific set point of 0. 15" WC (Water Column), featuring a Single Pole Normally Open (SPNO) configuration that is designed to close on a fall in pressure. As a veteran technician knows, this switch monitors the negative pressure generated by the