This SPDT air switch features an adjustable set point range of 1

Common Questions: Is the 27K79 a universal part

cost-effective solution for both residential and light commercial multi-family housing

this unit is engineered for compatibility with high-pressure refrigerants

00" WC can lead to unsafe combustion or frequent lockouts

York S1-024-35274-000 Pressure Switch Els PW 17895 This SPDT air switch featuresThe York S1 024 35274 000 Pressure Switch is a critical safety component engineered for precise airflow monitoring in high efficiency York, Coleman, and Luxaire gas furnaces. This OEM York furnace pressure switch features a Single Pole Normally Open (SPNO) configuration and is factory calibrated to a . 2 . 4 inch water column set point. Designed as a close on fall air pressure switch, it ensures the draft inducer motor is moving sufficient combustion