York S1-025-29041-006 Limit Switch this updated component ensures a

this updated component ensures a pressurized

preventing hunting or sluggish response in HVAC pneumatic control systems

This precision-machined OEM replacement part replaces obsolete part number B4089345

For contractors

York S1-025-29041-006 Limit Switch this updated component ensures aThe York S1 025 29041 006 Limit Switch is a critical OEM field service component engineered for precise thermal protection in York gas furnaces and air handlers. This automatic temperature limit switch operates within a fixed 170F to 200F range, serving as a primary safety control to prevent heat exchanger damage or unsafe plenum temperatures. Featuring a 3 inch insert probe, it provides accurate sensing of internal airflow temperatures, ensuring the