Goodman furnace error code 8 flashes

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Goodman furnace error code 8 flashes

This is a type of furnace that was manufactured by the Goodman Manufacturing Company. The Goodman furnace code 8 flashes as an indication of a possible error, and it can have a variety of causes.

The most common cause for the code 8 error on Goodman furnaces is when there is not sufficient oxygen going into the gas valve. This problem can be resolved by blowing air in through the burners with compressed air, or adjusting the main air shutter to match airflow needs.

To fix the problem with insufficient oxygen levels in the gas valve, you must adjust the main air shutter to match airflow needs. This problem has been found primarily on gas heating models from 2011 to 2016.

Goodman furnaces are best-selling furnaces in the United States. Goodman furnace error code 8 flashes is the most common and indicates a problem with the blower wheel.

The 8th digit in the flashing code indicates what needs to be serviced –

1 = Over temperature shutdown

2 = Fan speed too low

3 = High burner

4 = Low burner

5 = Dirty air filter or wrong air filter installed.

The Goodman furnace is a brand of heating and air conditioning equipment available for residential and commercial use. The brand has been in the market since 1949, making it one of the longest-surviving companies in their industry.

Error code 8 flashes on your Goodman furnace means that there is a safety override mode created by the furnace’s control board to protect the system from damage. All you need to do is to turn off the power switch and call your heating contractor for assistance.

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