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Old 12-11-2011, 04:36 AM   #1
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Furnace noise ,gas light shut off

Basically my furnacewas running and when it shut off, it made a loud bang noise and the pilot light went out and we could smell burning and gas ...... ? What could it be? And what should I do ??


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Old 12-11-2011, 05:51 AM   #2
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Furnace noise ,gas light shut off

Could be a cracked heat exchanger, bad gas valve, or other serious problem. may want a tech to check it. unless you are comfortable checking for a leaking gas valve, and have the equipment to check it.


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