Furnace error code 31

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Furnace error code 31

Furnace error code 31 is not common. This is mostly because this code refers to a problem with the gas valve.

The gas valve may have an issue with it, or the control board might be faulty and not operating as it should.

It’s important to get your furnace serviced by a professional so that they can diagnose the problem and fix it.

Furnace error code 31 may be generated when the burner lacks air or fuel.

If you still have difficulties after finding out your furnace error code 31, you can contact a professional to help diagnose the issue.

Furnace error code 31 is a general warning of a problem with the furnace.

There are two possible causes for furnace error code 31. Either the heat exchanger coils are too dirty or there could be a potential electrical wiring problem that needs to be investigated and resolved before repairs can be made.

The first step is to determine which cause was the primary cause of the error code, so troubleshooting from that side should be performed first.

“Inspections, Installations, Repairs & Maintenance”