York S1-024-39706-000 Switch 30067439-890 rather than simply cycling the

rather than simply cycling the unit on and off

Key Benefits for Contactors Universal Compatibility: Works with almost any 24V thermostat and operates 2nd and 3rd stage equipment via thermostat call or internal adjustable staging timers

supporting modern high-pressure refrigerants

As a hard shut-off TXV

Diagnostic Support: Features onboard LED indicators to assist in rapid troubleshooting and system status monitoring during service calls

York S1-024-39706-000 Switch 30067439-890 rather than simply cycling 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