Forced Hot Air Heating System In The Attic

Ceiling duct openings are usually found in homes that do not have a basement.

Forced hot air heating system in the attic.

Well mainly it s a way to save space. Heat pumps and ducts are part of it too. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. If that won t work because of space limitations the contractor will fabricate a separate sheet metal plenum.

High efficiency furnaces aren t usually recommended for an attic. 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. 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. This one s not as bad as some that i ve seen.

The radiant barrier is shown to reduce about 68 of the heat that is being radiated into the attic. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. When the heating and cooling system is running it s pulling air in. Sometimes it goes right into the existing plenum.

So why put an hvac system up in the attic at all. 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. This is a coating material that gets sprayed onto the outside of your roof to help reduce the amount of heat that is radiated into your attic. Typically this indoor unit gets placed in a cabinet or closet somewhere inside.

Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. 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. Forced air systems are usually the cheapest ones to install in homes today and a furnace qualifies as this type of system.

The furnace may be in a garage attic laundry room or interior closet for accessibility. That s because more families are discovering only miller furnaces offer such incredible efficiency and comfort plus lots of other value added features. Then it moves along floor joists to any upper levels. This drain removes the excess water that a heating system will generate.

Air from the garage can easily get into the house. The drain must be installed through the core of the house as water will be flowing during the colder months. That grille you see there is a return vent. This will keep your attic cooler which will reduce the cooling load on your home.