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Heavy-Duty Construction: Built with a heat-resistant housing and a highly accurate bimetal sensor for consistent performance in demanding environments
and ensuring the ventilation system meets specified CFM requirements
As a veteran-grade HVAC safety control
14004447-001 is identical to 14004447-001/U
York S1-7705-3591 Limit Switch Heavy-Duty Construction: Built with aThe 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