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Originally Posted by Invigor
I tell ya it was a kick in the pants to find out our new furnace has a 110v fan instead of the variable 3 speed DC fan I -thought- was coming with it...grr. I think the AC fan motor uses 6amps...so that's the same as running 2 250w MH ALL DAY LONG!! huge bill 
But, we also bought an HRV unit, just has to be installed. I'm really looking forward to it. |
A bit of a error in thinking here. It is unlikely that you furnace has a 6 Amp motor. That would be about a five horsepower motor. There are 745 watts to a horsepower. The motor in a 120v furnace is usually a fractional horse motor. I know mine is 1/12 Horse.
