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As a veteran-grade HVAC safety control
propane configurations
Built from high-density
With a primary pressure rating capable of handling up to 5
York S1-7705-3591 Limit Switch As a veteran-grade HVAC safetyThe 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