Heated air flowing through those ducts will lose heat when the unconditioned attic is cold forcing the furnace to run longer.
Moving furnace from attic to basement.
But this isn t the only place that you can have a furnace to keep your home warm.
According to the u s department of energy the furnace s energy efficiency can drop by 35 when installed in an unconditioned space like the attic.
A furnace can be relocated from the closet into the attic.
Draw a floor plan of your home including the location of the hvac air handling unit the existing ducts sprouting from it and the room or rooms in your basement where you would like to place new.
The basement is easy to access and provides an excellent spot to locate the heart of your heating system.
While this may work well in some homes it isn t the only place where your furnace can.
Because the furnace is installed in the attic so are air ducts which deliver air to your rooms.
I know anything can be done with enought but was wondering if taking the furnace from the basement and putting it in the attic using the existing flex duct for the a c system was a possibility that.
Unfortunately in california it is extremely unusual to find a home with a basement so contractors usually install a floor furnace or closet furnace.
There are a few challenges that i will point out here.
Basement walls are not insultated and basement is cold walls are old new england field stone but basement is not cold like the attic is.
But in southern california basements are extremely rare so most homes have floor furnaces a k a.
Quite frequently i get asked what is involved with moving a electric or gas furnace to accommodate future development for a basement renovation.