OEM Durability: Constructed to York technical specifications for better resistance to thermal fatigue compared to generic after-market switches

the ZP31K5E-TF5-830 is specifically designed for R-410A systems and uses POE oil

this component is critical for maintaining the specific gas-to-air ratio required for stable pilot flame ignition in Weil McLain EG boilers and CG series units

Designed for robust performance in multi-stage gas furnaces and boilers

reducing the risk of air infiltration that can lead to improper freezing and evaporator icing

York S1-7705-3591 Limit Switch OEM Durability: Constructed to YorkThe 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