York S1-7705-3591 Limit Switch Key Benefits for Technicians Enables

Key Benefits for Technicians Enables precise HVAC temperature range limiting for increased energy savings across large-scale facility installations

This part is cross-compatible with several valve variants including the LF70A

while the 1/4-inch quick-connect terminals allow for rapid field replacement

phase loss

preventing air leaks that can compromise system calibration

York S1-7705-3591 Limit Switch Key Benefits for Technicians EnablesThe York S1 7705 3591 is a critical high limit safety component engineered for precise thermal monitoring within residential and commercial gas furnaces. This Auto Reset Limit Switch operates within a specific 125 145F temperature range, serving as the primary defense against heat exchanger failure and overheating. Designed for seamless integration into York, Luxaire, and Coleman HVAC systems, this furnace high limit replacement features a bimetallic