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:max_bytes(150000):strip_icc()/high-efficiency-condensing-furnace-1824740-012a0c2082d84c729e18b085e0d04ec3.jpg "A Visual Guide to a High-Efficiency Condensing Furnaces")
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this gas furnace will run for a few min than the flames will go out and it will start back up again for a few minutes I cleaned the coil and fan :
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Furnaces 101 - How Gas Furnaces Work
