4 flashing light on Goodman furnace

Four flashing lights on a furnace may sound like a fire alarm to you, and that is the reason why you should know what it means.

If your Goodman gas furnace has four flashing lights this indicates an error with the unit’s air filter. To fix the problem, set up the unit’s air filter or replace the air filter.

When it shows a flashing light for 4 times, it means that there is something wrong with the power supply

If you see a steady light on your Goodman furnace, this usually means that the furnace is working properly. If you see a flashing light for 4 times in this situation, it means that there is something wrong with the power supply. Not to worry! There are some simple things that you can do to troubleshoot and solve the problem.

The control board may be malfunctioning. First, make sure the furnace is not plugged in because if it is, the power may be on to the furnace and the light will be flashing slowly. If it’s not plugged in, turn off the power to make sure and then unplug your wiring from the thermostat or circuit breaker panel. Check all connections for loose wires and go through everything again. If that doesn’t solve your problem, call a professional for help.”

The 4 flashing light on a goodman furnace means there might be something wrong with it. The first step to take would be to make sure that it’s unplugged and turn off any power going to it. Once you’ve done so, check all of your connections for anything loose or out of place as well as recheck everything else that has to do with that specific area.

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