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maintaining a reliable seal at the suction or discharge line is paramount
Broad Compatibility: Supports a wide range of input signals including mA
Turning the screw to the "up" position enables manual reset
For contractors managing chiller refrigeration compressor service or commercial RTU maintenance
York S1-024-35903-000 Pressure Switch 321702-401 maintaining a reliable seal atThe York S1 024 35903 000 is a high precision dual stage pressure switch engineered for modern high efficiency gas furnaces. This component is critical for monitoring the static pressure generated by the draft inducer blower, ensuring the combustion process only initiates under safe venting conditions. With factory calibrated set points of . 45" WC and . 85" WC, this switch provides granular feedback to the integrated furnace control board regarding
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