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Old 02-26-2015, 12:31 PM   #6
stevejohnson48
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Join Date: Jul 2011
Location: El dorado Sprgs. Mo.
Posts: 137
Re: Heater problems

Yah as ChevyTech said except it shouldn't be a thumping noise ??/ Unless its jumping cogs on the gear or the flapper's hanging up ??/ it should sound pretty smooth like a constant wind until it clocks in the position its set at ??/
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