Gas Furnace Attic Installation

The following are a ttic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics.

Gas furnace attic installation. Electric models run slightly less at 2 000 to 7 000 labor costs make up 500 to 2 000 of the total project budget. Replacing a gas furnace runs from 3 800 to 10 000 or more for high efficiency models in complex installations. The attic is a sealed space by polyurethane foam and will need a combustion air source. When you have this unit in a space that you normally don t use then it creates more usable space in your living environment.

Attic furnace access passageway and platform. This propane conversion kit includes. My plan was to get a high efficiency gas fired furnace in lieu of a heat pump or electric furnace. A furnace in the attic also costs less to install than other designs since the access point to it is usually through the roof.

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 installation must comply with you local mechanical code or imc international mechanical code if such was adopted in your area. We re getting proposals to install a new central ac and gas furnace in the attic of our home. The drain must be installed through the core of the house as water will be flowing during the colder months.

A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. If you d rather use propane gas furnaces can typically be converted to propane at the cost of 25 100. The furnace should be installed on rubber pads to help reduce noise. Installing or replacing a furnace costs 5 500 with a typical range between 2 571 and 6 214 including materials equipment and labor.

This drain removes the excess water that a heating system will generate. Step 4 use a condensation drain. In the south we generally have these hvac systems installed in the attic because we don t have basements. If you are installing the unit in a basement it should be raised four inches from the ground.

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. If the furnace is in the attic it should be equipped with a drain pan to catch condensation during normal use.