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0000 assembly from clogging
Common Questions: What causes a
a fouled or oxidized sensor is the primary cause of furnace short cycling or no flame detection error codes
By maintaining a clean intake and downstream flow
Lennox 49K61 Limit Switch 0000 assembly from cloggingThe 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