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Expert
305 Answers
- Posted on Dec 30, 2014
Re: Why a Goodman GMS80453ANA furnace lights up then it...
Could be an issue with the flame sensor. it sends a signal to main board once all burners have ignited. either, the flame sensor needs to be cleaned with steel wool, or the board isn't receiving the proper 3-5 milliamps. should be a flashing led light that tells you what error is present
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