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Posted by Bill on July 3, 2009, 11:01 am
Get an installation manual from the manufacturer. They also have service
manuals. Usually all the owner gets is an "owner's manual", so no one knows
these other manuals exist!
> I'm replacing an old oil furnace due to a basement flood. I'm putting
> in a gas furnace instead and looking for a used one because I can not
> afford a new one. I was offerred a used high efficiency furnace that
> was removed from a building being demolished. It's complete with the
> sheet metal.
> I have installed several of the older standard gas furnaces, but have
> never even touched a high efficiency one. Aside from running the pvc
> inlet and exhaust pipes outside rather than using a chimney, is there
> any differences or special concerns about installing a high eff. type?
> Thanks
>
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> in a gas furnace instead and looking for a used one because I can not
> afford a new one. I was offerred a used high efficiency furnace that
> was removed from a building being demolished. It's complete with the
> sheet metal.
> I have installed several of the older standard gas furnaces, but have
> never even touched a high efficiency one. Aside from running the pvc
> inlet and exhaust pipes outside rather than using a chimney, is there
> any differences or special concerns about installing a high eff. type?
> Thanks
>