Return ducts deliver air back to the furnace for re heating and if they re not located near the floor you ll get cold pockets of stagnant air down low.
Moving air handler from attic to basement.
I m thinking of disconnecting this return in the basement and using a tjernlund m6 duct fan to move that warm air down dispersing it through the basement near the floor.
Also attic ducts often leak.
You statement that there s little other option but to move it to the attic is a common misunderstanding.
If your heater can handle the extra vent go for it.
Hvac industry insiders follow the protocol of placing air handlers and ductwork whenever possible in cooler locations because this lets the air handler actually cool itself down which lowers its operating costs.
This is a common problem in finished basements but it doesn t have to happen.
You can get the air handler and ducts into conditioned space in several ways without needing a basement or crawl space.
Addition of landscaping or landscaping that encumbers service and or operation of.
Attic hvac systems save space.
For instance use a flexible duct from the air handler through the attic to the point you ve chosen to start downward then switch to round or rectangular sheet metal from the attic to the basement.
If you re interested in excellent basement comfort there s something else you need to know about.
Aesthetic beauty of the home.
Keeping your air handler in a hot florida attic is like throwing money out the window.
This 2nd floor common space has a return at the top of a wall near the ceiling conveniently right near the attic entry and seems to be the hottest place in the house.
Iii special trusses that.
So why put an hvac system up in the attic at all.
The basement is already framed to include a 10 5 x 10 2 utility room.
Today the hvac guy asked why we re not putting the air handler in the attic.
Well mainly it s a way to save space.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
However if the heater you have is not able to handle the extra square footage then your best bet is getting a bigger heater and air conditioning unit.
Ii lowered ceilings in hallways.
We had planned to have all hvac components water heater electric panels and low voltage components in that room.
One mistake people make is thinking they can just add a vent and the heating problem will be solved.
These reasons include but are not limited to.
I lowered soffits around room perimeters.
How to use cool basement air to cool the upstairs.
Moving your existing hvac equipment.