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How do I adjust the safety timings
As a hard shut-off TXV
supporting modern high-pressure refrigerants
Diagnostic Support: Features onboard LED indicators to assist in rapid troubleshooting and system status monitoring during service calls
and broad application suitability in commercial HVAC systems
York S1-024-39706-000 Switch 30067439-890 How do I adjust theThe York S1 024 39706 000 Switch is a critical safety component engineered for precise furnace air pressure switch monitoring in residential and light commercial equipment. This OEM York replacement part features a Single Pole Normally Open (SPNO) contact configuration and is factory calibrated to actuate at 0. 10" WC on fall. Designed for high efficiency natural gas furnaces, including specific models in the TM9E series, this 0. 10" WC pressure