kgarnham1234ExplorerOct 29, 2015furnaceI have a suburban SF-30F furnace and lately I set the temp on the thermostat to 75 or 80 and after maybe 10 minutes it turns off. I have hot air coming through the ducts so that's not the issue it ju...Show More
midnightsadieExplorer IIOct 29, 2015check the charge on your battery. furnace needs a good 12v to run.
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