Attic Furnace Install

One proposes suspending the new furnace from the rafters.

Attic furnace install.

It s easier for technicians to service a closet furnace although the difference isn t too significant. The total drop in efficiency can be up to 35. Furnaces located in an attic area shall comply with the diagram on the reverse side of this page. It s a lot simpler for your installer to leave ductwork loose rather than having to cover it and wind it through floors and walls.

Attic installations save labor and cost less just like everything in life when it comes to home building money talks. The original equipment installed when the home was built was supported on the attic floor. Additionally if the attic and roof is conventionally framed ceiling joist under the location of the fau unit shall be doubled with a minimum 2x6 joists. The following are a ttic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics.

If the attic and roof framing is a pre. If you place the furnace in the attic then you must install the infrastructure in the building to force the warm air to the bottom floor. Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit. This drain removes the excess water that a heating system will generate.

Since we enjoy mild winters in california the furnace issues often experienced with placement in an uninsulated attic are not particularly a concern. Attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally. Two of the contractors propose installing the new equipment on the floor like the original system was installed.

A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. Many high efficiency furnaces are not recommended for attic installation and you may find that there is a drop in efficiency when the furnace is located in an unconditioned space like your attic. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding. As long as the attic furnace is professionally installed you can expect a more even heating distribution through your house.

The drain must be installed through the core of the house as water will be flowing during the colder months. One reason that ac units go up in attics is because they re cheaper and easier to install. In flood prone areas instaling a furnace in the attic provides protection.