Lennox furnace error codes p2

Lennox furnace error code P2 is a common flame sensor code for the Lennox furnace and means that the flame sensor has been exposed to heat.

Some of the primary causes for this code include:

* Lose the gas cap at the gas valve.

* A hot surface in between the burner and valve.

* Burner grates were adjusted too low on the furnace, or the cutoff wheel was set too low.

* The thermocouple has failed/burned out.

Lennox furnace error codes p2 prevent issues with the unit’s operation.

Every homeowner needs to know about these error codes and what they mean for their unit. If you don’t know how to read them, you should call a professional or contact Lennox by phone.

Lennox furnace error codes p2 prevent issues with the unit’s operation. P2 specifically refers to a problem in the blower motor, which would lead to inefficient or no-heat ventilation if not corrected quickly.

Lennox furnaces emit a tone that sounds like “P2” when they fail to run properly. This means the furnace is running in its second stage of the heating cycle.

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