Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.
High efficiency gas furnace attic.
When you place a furnace in the attic of your home then the hot air is already at its maximum level.
There is a common misconception that this is not possible for high efficiency furnaces.
A high efficiency condensing furnace requires specialized venting.
High efficiency furnaces aren t usually recommended for an attic.
Industry first patented features and exclusive design make the rheem prestige series modulating r98v gas furnace a smart option.
Mrcool 45 000 btu 95 afue upflow horizontal multi speed low nox gas furnace with 17 5 in.
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 can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.
That means you are heating the environment without benefiting from the cost or energy expenditure.
Since this also causes the furnace to run longer to make up for the displacement your energy bills will likely increase if you decide to place your furnace in the attic.
There are rarely instances when we will advise against an attic installation.
It can damage furnaces which have a high efficiency rating.
Condensing furnace a high efficiency furnace 90 afue or higher utilizes a second heat exchanger to heat the air from condensed exhaust gases in order to reach higher efficiencies.