Attic Furnace Installation

Usually this is done after removing the 1950 s original heaters in the lower walls floors.

Attic furnace installation.

The following are attic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics. Establish the best location for installation of forced air unit and vent. Attic furnaces take advantage of the closer proximity to use shorter lengths of air. One proposes suspending the new furnace from the rafters.

An attic furnace is closer to the upper stories of a multi level home. A furnace in the attic also costs less to install than other designs since the access point to it is usually through the roof. A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an 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.

Attic furnace access passageway and platform. The drain must be installed through the core of the house as water will be flowing during the colder months. Attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. Attic furnace passageway and service area electrical requirement.

Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. The inside equipment will be in the attic which is typical for this area. It will not require long lengths of pipe to deliver heat to the rooms as a basement furnace does. Two of the contractors propose installing the new equipment on the floor like the original system was installed.

In our area in southern california it is pretty standard to install the furnace in the attic. That makes cheaper to replace a broken unit while reducing the cost for repairs. The original equipment installed when the home was built was supported on the attic floor. An attic in which a fau is installed shall be accessible by an opening and passageway 30 x 30 in size.

When ours was installed in the attic during 2005 the installers put in a nice ceiling door and electrical switches for lighting and furnace master on off switch. Obtain the furnace manufacturers installation instructions and install the furnace to their specifications.