Installing A Wood Furnace In The Attic

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

Installing a wood furnace in the attic.

A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. The furnace should be installed on rubber pads to help reduce noise. Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit. 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.

A furnace in the attic also costs less to install than other designs since the access point to it is usually through the roof. Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding. Step 4 use a condensation drain. Trane ac and coil with david larsen david s first day 5 20 15 duration.

The unit is usually in the drain pan and when it over flows it usually gets the blower. When you have this unit in a space that you normally don t use then it creates more usable space in your living environment. High efficiency furnaces aren t usually recommended for an attic. When a furnace is installed vertically this type of installation should be avoided at all cost.

One of the latest talking points in this area is the installation of a furnace in the attic. Flood protection in flood prone areas instaling a furnace in the attic provides protection. This drain removes the excess water that a heating system will generate. 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. The drain must be installed through the core of the house as water will be flowing during the colder months. If you are installing the unit in a basement it should be raised four inches from the ground.