Installing A Furnance In Your Attic

An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.

Installing a furnance in your attic.

Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. The right thing to do is to enclose the attic install insulation along the roof plane and bring the furnace into the conditioned area of your home. Ideally you will have room for your furnace in the attic but installation up there can be difficult to manage. The following are attic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics.

Well mainly it s a way to save space. So why put an hvac system up in the attic at all. Space in your home is limited. There is a common misconception that this is not possible for high efficiency furnaces.

Selecting a unit that fits your needs is half the battle. To do that you need to buy a new sealed combustion furnace with a ducted source of combustion air. The attic is a sealed space by polyurethane foam and will need a combustion air source. Although it is common for an attic furnace installation to occur in some parts of the united states this design is usually an older one that reflects a lack of knowledge about energy loss.

Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit. Attic hvac systems save space. Installing a furnace can be a difficult home improvement job to undertake. As long as the attic furnace is professionally installed you can expect a more even heating distribution through your house.

My plan was to get a high efficiency gas fired furnace in lieu of a heat pump or electric furnace. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding. Attic furnace passageway and service area electrical requirement.

Attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. In flood prone areas instaling a furnace in the attic provides protection. Attic furnace access passageway and platform. There are rarely instances when we will advise against an attic installation.

It is a reflection that your furnace might be old.