using the correct OEM HVAC part is essential to prevent CO leaks and maintain system efficiency

Streamlined Installation: Keyed enclosure cover allows for 6-foot plenum-rated lead wire termination without removing the mounting screws

Does this start relay replace universal 3-wire potential relays

Safety Certified: Built to meet or exceed original factory specifications with a 10

factory specification during swap-outs

Lennox 49K61 Limit Switch using the correct OEM HVACThe 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