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This high-limit safety switch is designed for rapid response times and long-cycle reliability in residential and light commercial HVAC applications
The extended 30-inch lead length allows for flexible routing even in tight furnace cabinets
The York S1-025-41313-000 provides the reliable
High-Altitude Optimization: Specifically calibrated for elevated installations to ensure clean combustion and prevent carbon monoxide buildup
leak-proof seal at the blind flange or main valve junction
Lennox 29M85 Spring Kit This high-limit safety switch isThe Lennox 29M85 (also identified as 29M8501) is a critical Gas Valve LP Spring Kit engineered for high precision fuel regulation in residential and light commercial HVAC systems. This genuine OEM replacement ensures that gas valves, including several White Rodgers and Honeywell models utilized in Lennox equipment, are properly converted and calibrated for liquid propane (LP) operation. In the field, installing this kit is essential for technicians to