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Posted by Moe Jones on August 1, 2006, 3:44 pm
That doesn't sound right. Years ago when we would upgrade a house that only
had heat and we installed A/C we always replaced the duct because the
existing duct was too small to run A/C through.
--
Moe Jones
HVAC Service Technician
Energy Equalizers Inc.
Houston, Texas
> We just bought a new Lennox home air conditioning unit ; they used the
> existing heating ducts...The temperature on the first floor is fine -
> we have it set on 78 and it hold very well - BUT the upstairs on a
> really hot day is about 90.....What can we do(other than have new
> ductwork) to increase the cooling upstairs?
> Ken
>
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>existing heating ducts...The temperature on the first floor is fine -
>we have it set on 78 and it hold very well - BUT the upstairs on a
>really hot day is about 90.....What can we do(other than have new
>ductwork) to increase the cooling upstairs?
>Ken