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.
Furnace for attic install.
Obtain the furnace manufacturers installation instructions and install the furnace to their specifications.
Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit.
If the furnace is in the attic it should be equipped with a drain pan to catch condensation during normal use.
The furnace should be installed on rubber pads to help reduce noise.
Establish the best location for installation of forced air unit and vent.
This drain removes the excess water that a heating system will generate.
This becomes particularly important during warmer months when the attic of the home can become extremely hot.
An attic in which a fau is installed shall be accessible by an opening and passageway 30 x 30 in size.
That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally.
The drain must be installed through the core of the house as water will be flowing during the colder months.
Attic access may be reduced to 22 x 30 provided the largest piece of equipment can be removed through the opening.
You can expect to pay 50 to 100 per hour for a licensed furnace installer along with up to 50 per hour per additional team member.
The following are a ttic furnace installation requirements based on 2009 irc and 2009 imc the codes refer to it as appliances in attics.
Step 4 use a condensation drain.
The total drop in efficiency can be up to 35.
The cost will depend on your current set up and whether you need to repair or install new ductwork.
Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding.
Aprilaire whole house products effectively treat the air in your entire home improving indoor air quality for improved health cost savings and comfort.
You ll pay between 150 to 500 for professional labor to install a furnace.
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.
If you are installing the unit in a basement it should be raised four inches from the ground.
In flood prone areas instaling a furnace in the attic provides protection.