Attic Furnace Enclosure

Attic hvac systems save space.

Attic furnace enclosure.

Air ducts lose a fair amount of heat through leakage so shorter lengths are more efficient. A furnace in the attic is a design that works for all homes. You might not receive the same air movement benefits if the unit is in a garage either. An attic furnace is closer to the upper stories of a multi level home.

When you place a furnace in the attic to take advantage of its. Divide that number by 50 to find the maximum capacity appliance you could put in the attic and you get 64 000 btu hr. 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.

A furnace can be installed various places in a house in a basement an attic a garage a ground floor utility room or outside the walls. The good news is that some installers understand this problem and seek to address. The horizontal furnace may also be suspended from the joists using 3 8 all thread rods with pieces of angle iron underneath the furnace to form a hanging rack at both ends and the midpoint. That would be a medium sized furnace.

Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. Most often the attic is sealed by installing spray foam insulation at the roofline thus bringing the attic inside the building enclosure and turning it into conditioned space directly or indirectly. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. It will not require long lengths of pipe to deliver heat to the rooms as a basement furnace does.

How to build a furnace enclosure. But you could put only one in this attic. So why put an hvac system up in the attic at all. If the attic has a floor area of 800 square feet and an average height of 4 feet for example the volume would be 3200 cubic feet.

If you don t have a crawl space or a basement then it can be a challenge to place a furnace on the ground floor of the structure. Attic furnaces take advantage of the closer proximity to use shorter lengths of air. Furnaces in basements. High efficiency furnaces aren t usually recommended for an attic.