Complete with one key and all necessary mounting hardware

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

maintaining consistent switching frequency even in harsh environments

Does this assembly require a specific mounting kit

York S1-024-39706-000 Switch 340155-7024 Complete with one key andThe 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