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Issue with Muchkin 80M boiler
Currently having an issue with my Muchkin 80m boiler.
The boiler is getting a F09 error.
After a few resets, the boiler finally comes on and does something very strange. I replaced the combustion blower about 2 years ago. Seems like the issue might be the draft inducer again, swirl plate, or gas valve?
Here's a of what it is doing video: