Lennox 49K61 Limit Switch and integrated furnace controllers

and integrated furnace controllers

making it ideal for protecting HVAC compressor motors and inductive loads

check the ohm resistance of the coil

a loose connector nut at the valve

Key Benefits for Technicians: Factory Calibrated Precision: Fixed 0

Lennox 49K61 Limit Switch and integrated furnace controllersThe 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