cold-air return

cold-air return

cold-air return
In an air-conditioning system in a house of wood frame construction, a return air duct which utilizes the space between joists.
References in periodicals archive ?
My husband and I recently had a high-efficiency furnace installed in our home and are having issues with the cold-air return system.
In a conventional furnace, air from rooms in the house enters the furnace via the cold-air return ducts.
Here's a tip: Increase heat efficiency of woodstoves by creating a cold-air return duct from the coldest room of the home.
The furnace fan draws air from the home's cold-air returns and blows that air over the warm coil and then sends the warmed air throughout the house.
There are two kinds of heating/air conditioning lines: delivery ducts and cold-air returns, which carry cool air back to the furnace.