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Enhanced Safety: The Open On Rise mechanism provides reliable circuit interruption during flue obstructions or mechanical inducer failure
a loose connector nut at the valve
Field Reliability: Durable alloy construction resists corrosion and mechanical fatigue common in outdoor gas meter installations
Thermal Stability: Engineered to handle the high-pressure saturated steam environments typically found in F&T steam traps
Key Benefits for Contractors Enhanced Durability: Silver cadmium oxide contacts provide long-term arc resistance and reliable switching under FLA (Full Load Amps) conditions
Lennox 49K61 Limit Switch Enhanced Safety: The Open OnThe Lennox 49K61 Limit Switch is a critical OEM replacement part engineered for precise thermal regulation in high temperature HVAC applications. This 300F CO Auto Limit Switch is a normally closed SPST disc style control that provides essential safety by opening the circuit upon a temperature rise to its 300 degree Fahrenheit set point. This high limit protection prevents heat exchanger damage and ensures safe operational parameters for Lennox