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maintaining the evaporative efficiency required for consistent indoor air quality
eliminating the "loose-fit" risks associated with generic hardware
the BT1256502 is the manufacturer-specified supercedence for the B1217301 and will fit the same mounting footprint and wiring harness
Durable Construction: Heavy-duty metal sleeve designed to withstand the operational stressors of commercial HVAC air distribution systems
Lennox 49K61 Limit Switch maintaining the evaporative efficiency requiredThe 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