Gas Furnace Attic Installation

We re getting proposals to install a new central ac and gas furnace in the attic of our home.

Gas furnace attic installation. Installing or replacing a furnace costs 5 500 with a typical range between 2 571 and 6 214 including materials equipment and labor. Electric models run slightly less at 2 000 to 7 000 labor costs make up 500 to 2 000 of the total project budget. High efficiency furnaces aren t usually recommended for an attic. If you are installing the unit in a basement it should be raised four inches from the ground.

My plan was to get a high efficiency gas fired furnace in lieu of a heat pump or electric furnace. Replacing a gas furnace runs from 3 800 to 10 000 or more for high efficiency models in complex installations. In the south we generally have these hvac systems installed in the attic because we don t have basements. The furnace should be installed on rubber pads to help reduce noise.

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 furnace is in the attic it should be equipped with a drain pan to catch condensation during normal use. When you have this unit in a space that you normally don t use then it creates more usable space in your living environment. The attic is a sealed space by polyurethane foam and will need a combustion air source.

Gas furnaces are the most popular and commonly used furnace especially in areas with harsh winters. 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. If you d rather use propane gas furnaces can typically be converted to propane at the cost of 25 100.

Attic furnace installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. This propane conversion kit includes. The drain must be installed through the core of the house as water will be flowing during the colder months. A furnace in the attic also costs less to install than other designs since the access point to it is usually through the roof.

One of the latest talking points in this area is the installation of a furnace in the attic. On average gas furnaces cost around 1 200 or 2 400 when including installation. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.