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The 770-1 supports 15 Amp electrical ratings and can be mounted in any orientation except upside down
Why is the 50G44 mounting frame made of steel instead of lighter alloys
This SPST pressure switch features open on pressure rise logic
making it the industry standard for suction line service
York S1-024-35903-000 Pressure Switch 320074-702 The 770-1 supports 15 AmpThe 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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