York S1-024-25808-702 Pressure Switch The steel thermostat guard measures

The steel thermostat guard measures 6 inches in length

Multi-Model Compatibility: Engineered for use across the Sensus 243

For contractors retrofitting older steam or hot water systems

This is an OEM York part specifically pinned for York control logic

York S1-024-25808-702 Pressure Switch The steel thermostat guard measuresThe York S1 024 25808 702 Pressure Switch is a critical safety component designed for precise vent pressure monitoring in residential and commercial York HVAC systems. Engineered as a SPST (Single Pole Single Throw) normally open switch, this unit features a factory calibrated set point of 0. 60" WC. It serves as an essential watchdog for the combustion process, ensuring the draft inducer motor is moving sufficient air across the heat exchanger before