Forced Hot Air Heating System In The Attic

The radiant barrier is shown to reduce about 68 of the heat that is being radiated into the attic.

Forced hot air heating system in the attic.

The trick to the installation of a gas furnace in an attic space is routing the condensate drain from the attic down through the core of the house to the basement. The heat ducts usually travel in the walls behind the drywall and exit through openings in the ceiling on first floor levels. Then it moves along floor joists to any upper levels. So why put an hvac system up in the attic at all.

The drain must be installed through the core of the house as water will be flowing during the colder months. High efficiency furnaces aren t usually recommended for an attic. It s supposed to be pulling air in only from the house but because of air leaks it also pulls air in from the garage. If that won t work because of space limitations the contractor will fabricate a separate sheet metal plenum.

Sometimes it goes right into the existing plenum. This will keep your attic cooler which will reduce the cooling load on your home. This one s not as bad as some that i ve seen. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.

Since most homes have their hvac system serve multiple functions at once it can be cheaper to install the unit in the attic because the roof access can make inspections maintenance and repairs at lot easier. That grille you see there is a return vent. Well mainly it s a way to save space. Heat pumps and ducts are part of it too.

If you don t have forced air the fan and coil system is typically placed in the attic where it will deliver cool air through ducts. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. Typically this indoor unit gets placed in a cabinet or closet somewhere inside.

A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. When the heating and cooling system is running it s pulling air in. This drain removes the excess water that a heating system will generate. 72 000 btu 95 afue natural liquid propane gas mobile home forced hot air down flow furnace today you ll find our high efficiency gas today you ll find our high efficiency gas furnaces in more manufactured homes than ever before.

The furnace may be in a garage attic laundry room or interior closet for accessibility. Air from the garage can easily get into the house. Indoor air handler comprised of the central a c evaporator coil and blower this unit is typically mounted in the attic or a dedicated hvac closet in retrofit scenarios. Ceiling duct openings are usually found in homes that do not have a basement.