preserving system efficiency

Key Benefits Precise Thermal Protection: Factory-calibrated 155°F trip point ensures immediate HVAC system protection during overheat conditions

This is typically done when a controller signal and the actuator's action are out of sync with the intended logic

this unit features a standard 11/32-32 male nut connector for seamless integration into existing pilot burner assemblies

70" WC to ensure exact differential pressure sensing and prevent nuisance tripping or unsafe firing

York S1-024-25329-705 Pressure Switch preserving system efficiencyThe York S1 024 25329 705 is a high precision 1. 3" WC air pressure switch designed for critical safety monitoring in York, Coleman, and Luxaire gas furnaces. As an OEM HVAC replacement part, this SPNC (Single Pole Normally Closed) switch is engineered to monitor the negative pressure generated by the furnace inducer motor. Its Open On Rise functionality ensures that if the combustion air blower fails or the venting system becomes restricted, the