Lennox furnace error codes kga
Lennox furnace error codes KGA can be determined by what fault code your heating system displays.
When the Lennox furnace displays its fault code as KGA, it indicates that there has been a power interruption to the unit. In this situation, you should make sure that your primary electrical panel is turned off and then turn it back on after five minutes. If the fault is not cleared with this step, you should contact a professional for assistance.
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The Lennox KGA is a series of gas furnaces that run on natural gas and have variable-speed burners. They also have a modulating blower and are controlled by an electronic board. You should be able to find the error code by looking up the code on the manufacturer’s website or in your owner’s manual.
The Error Code – E00
The furnace is in start-up mode. The furnace will not operate during this mode. You should wait until you see “OFF” or “Error” before trying to diagnose it further. The error may also be caused by a lack of gas pressure, so check your gas connection and reset (if necessary) before continuing with this diagnosis.
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Furnace error codes can be troubling, but they are an important part of systems maintenance.
Furnaces that shut off during a cycle often display one of the following error codes:
-1 – Cycle interrupted by breaker
-2 – Servo failure
-3 – Cycles with no firing activity for two cycles
-4 – End of the heating season
-5 – Air flow blockage on burner intake side or terminals burned out on the blower assembly
6 – Unbalanced draft inducer
