Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Move hvac from closet to attic.
It turns out that the attic is an inefficient space for your air handler and inefficiency means higher utility bills.
The usual place you ll find furnaces in homes across the u s.
So why put an hvac system up in the attic at all.
Unfortunately in california it is extremely unusual to find a home with a basement so contractors usually install a floor furnace or closet furnace.
Why should you relocate your air handler.
Ductwork goes through open ceiling into the attic then into the house.
Because the furnace is installed in the attic so are air ducts which deliver air to your rooms.
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.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
So we have a 1800 sq ft rancher in a hotter colder part of los angeles county.
Currently have a 1987 60k furnace too small and 3 5k ac just right.
Those that complied moved furnace to the attic.
Is the cost justified.
While this may work well in some homes it isn t the only place where your furnace can be located.
Like i said in another post the air noise coming from the return registers beneath the mechanical closet travels a little too well over our new hardwood floors and is an annoyance.
Assuming your attic is unheated putting the furnace up there unless you build a utility room for it will also be less energy efficient both because it is having to push the hot air down into the house the opposite way it naturally wants to flow as hot air rises the furnace waste heat will be largely lost to the outside air rather than.
We ve lived in this house 32 years since it was new.
But in southern california basements are extremely rare so most homes have floor furnaces a k a.
Moving a unit from an attic.
Heated air flowing through those ducts will lose heat when the unconditioned attic is cold forcing the furnace to run longer.
Like others suggested i d keep it in attic and have the roof deck spray foamed.
After all the attic is full of empty space.
But hvac professionals agree it s not ideal.
Typically the water heater is located in the closet also.
Since it appears the duct will have to be lengthened to move it to the closet in may be worse since you will have more surface air of duct exposed to the attic than the air handler would be.
Furnaces in closets attached to the garage is the rule in our area.
Well mainly it s a way to save space.
This is how my own home is set up.
But this isn t the only place that you can have a furnace to keep your home warm.