Attic Fan Furnace

Your hot water heater is hooked to a pipe from inside the furnace room all the way up to the roof outside.

Attic fan furnace.

Attic fan with furnace in attic my roofer wants to install an attic fan to keep the temps down up there. The new model cmf2 furnace incorporates a multi speed blower and multi fired burner. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. Attic furnaces take advantage of the closer proximity to use shorter lengths of air.

Air ducts lose a fair amount of heat through leakage so shorter lengths are more efficient. Presumably you are not using your furnace when you are using your attic fan but you are certainly using your hot water heater. It will not require long lengths of pipe to deliver heat to the rooms as a basement furnace does. Well mainly it s a way to save space.

A furnace in the attic is a design that works for all homes. It provides good attic ventilation in addition to whole house cooling. An attic fan is what it sounds like it s a fan installed on the ceiling of your attic. This provides much needed ventilation and is a powerful addition to your hvac system.

Even if your ductwork is insulated it only does so much good against those kinds of temperatures. It works by drawing hot humid air out of your attic and pushing it outside. The cmf2 series furnace is a classic and the cmf2 series furnace is a classic and time honored design. When is running my furnace fan all the time not a good idea.

My roof is also three layers right now but that is something to. An attic fan works by exchanging the hot air in your attic space for fresh air pulled through the vents. So why put an hvac system up in the attic at all. An attic furnace is closer to the upper stories of a multi level home.

Whole house fans should provide houses with 3 to 6 air changes per hour varies with climate floor plan etc check with a professional to determine what is appropriate for your. The attic fan is creating a massive down draft from the flue and if your water heater turns on and starts. The whole house fan pulls air in from open windows and exhausts it through the attic and roof. You might not receive the same air movement benefits if the unit is in a garage either.

If you don t have a crawl space or a basement then it can be a challenge to place a furnace on the ground floor of the structure. There are a couple of reasons why you may not want to run your fan. If it is the dead of summer and you have ductwork in your attic temperatures can reach as high as 140 degrees. This will help to avoid premature damage to the shingles or mold building up in moist hot.

The was an opening above the fascia board but i had it sealed to prevent ingress of bugs and animals. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.