Durable Construction: High-grade aluminum housing protects against environmental corrosion in outdoor condensers

Because Carrier

This OEM replacement part is built to maintain tight tolerances under high thermal stress

Complete with one key and all necessary mounting hardware

York S1-024-39706-000 Switch 340155-7024 Durable Construction: High-grade aluminum housingThe 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