Attic Furnace Freezing

List of the cons of a furnace in the attic 1.

Attic furnace freezing.

A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. It will lower the efficiency of your furnace. Common causes include a dirty air filter blocked condensate lines refrigerant leaks and component malfunctions. If the drain is located too close to the outside of the home it may freeze in the coldest of winter weather.

High efficiency furnaces aren t usually recommended for an attic. If an attic installation is possible in your home it can be a great option for many homeowners. Keep a 90 percent furnace out of an attic if you have cold temperatures. There are several reasons for your hvac system to freeze up.

It feels cold and could be frozen. The drain must be installed through the core of the house as water will be flowing during the colder months. Answered by a verified hvac technician. You only have to worry about the attic if it gets below freezing in there.

My builders are struggling to maintain profitability in a competitive market. There loos like a water line that goes into the unit. If it s less than 90 percent it will be less efficient. 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.

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. How do i avoid drain freezing from my attic gas furnace. It s just as safe for it to be in the attic as it is in the basement. I have two aman gas fired warm air furnaces in my attic that are blowing cold air only.

In some cases you can correct a frozen system yourself while other issues require a professional s help. I have to run the drain 40 ft in a cold attic. Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.