A high efficiency condensing furnace requires specialized venting.
High efficiency gas furnace attic.
It turns out that for many homes a very convenient place to place a furnace is in the attic.
A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.
There is a common misconception that this is not possible for high efficiency furnaces.
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.
Enjoy savings through maximum efficiency.
High efficiency furnaces aren t usually recommended for an attic.
That means you are heating the environment without benefiting from the cost or energy expenditure.
I didn t get much help from the gc or the hvac contractor he hired so i installed a clamp lamp with a 60 watt bulb to shine on the trap.
Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.
As long as you have a fully insulated attic there are rarely instances when we would advise against an attic installation.
From top to bottom inside and out and every angle in between we ve thought of everything to bring you efficient and dependable indoor comfort.
A mid efficiency furnace 80 and 90 afue vents exhaust gases out of the home typically through the roof.
It can damage furnaces which have a high efficiency rating.
When you place a furnace in the attic of your home then the hot air is already at its maximum level.