Use a compatible thread sealant and tighten 2-1/2 turns past hand-tight for optimal results

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

technicians typically specify the 117U6020

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

York S1-024-35979-000 Pressure Switch Use a compatible thread sealantThe 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