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The primary side (120V) and secondary side (24V) both utilize 8-inch wire leads
Standardized 3-Inch Insertion: Allows for rapid installation into existing mounting brackets with a secure 3-inch probe depth
Smith and Lochinvar boilers and tanks
The steel thermostat guard measures 6 inches in length
This is an OEM York part specifically pinned for York control logic
York S1-024-25808-702 Pressure Switch The primary side (120V) andThe 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
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