Thread: Converter Noise
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Old 10-13-2009, 09:16 AM   #3
H. John Kohl
Montana Master
 
Join Date: May 2003
Location: New Bern
Posts: 4,294
M.O.C. #311
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What Glen Said. Your furnace fan is 12 vdc and with the furnace running more the battery needs topping off more.
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