In some cases you can correct a frozen system yourself while other issues require a professional s help.
Attic furnace freezing.
One point about a 90 in the attic in a cold climate is if the proper steps are not taken you can freeze a condensate line up there.
If an attic installation is possible in your home it can be a great option for many homeowners.
You only have to worry about the attic if it gets below freezing in there.
There loos like a water line that goes into the unit.
It feels cold and could be frozen.
I have to run the drain 40 ft in a cold attic.
Attics though ventilated with outside air tend to stay a fair bit warmer than the outside.
I have two aman gas fired warm air furnaces in my attic that are blowing cold air only.
There are several reasons for your hvac system to freeze up.
How do i avoid drain freezing from my attic gas furnace.
My builders are struggling to maintain profitability in a competitive market.
It will lower the efficiency of your furnace.
I would guess that unless you have good runs of outside temperatures consistently below 0f 18c you shouldn t have a freezing problem in your attic.
Answered by a verified hvac technician.
My question is with real constraints a 95 furnace in an attic with the need for condensate drain and potential for freezing what is a best practice under these circumstances.
If it s less than 90 percent it will be less efficient.
List of the cons of a furnace in the attic 1.
The drain must be installed through the core of the house as water will be flowing during the colder months.
Keep a 90 percent furnace out of an attic if you have cold temperatures.
Common causes include a dirty air filter blocked condensate lines refrigerant leaks and component malfunctions.
A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.
High efficiency furnaces aren t usually recommended for an attic.
It s just as safe for it to be in the attic as it is in the basement.