The basic principle of an attic fan is that it pushes hot air out of your attic space.
Attic fan with furnace in attic.
Because the warmer air comes from ducts that are at ceiling level in each room the unit creates a warm air fan experience where you feel the heat near your head first instead of down by your feet.
A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.
So why put an hvac system up in the attic at all.
A home s furnace is commonly located in a secluded area from a closet to a basement.
The drain must be installed through the core of the house as water will be flowing during the colder months.
Attic hvac systems save space.
Furnaces installed in attics can be vulnerable to breakdowns since they can.
Open your windows before you turn on the fan.
High efficiency furnaces aren t usually recommended for an attic.
As the attic fan draws outdoor air into the attic it vents hot stale air out through attached dormers.
The was an opening above the fascia board but i had it sealed to prevent ingress of bugs and animals.
Attic fan with furnace in attic the house was built in 1910 and there is no ventilation up there now.
How to maintain an attic furnace.
Cooler outdoor air enters through open windows lowering the indoor temperature.
At first the fan will alleviate most of the danger by.
Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.
Air ducts lose a fair amount of heat through leakage so shorter lengths are more efficient.
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.
An attic fan can create enough draft to blow out a pilot light on a furnace.
A whole house fan is usually installed on the attic floor near the center of your house.
Well mainly it s a way to save space.
Some homeowners find that the heat which an attic in the furnace provides is not always the most comfortable way to improve an indoor environment.
An attic furnace is closer to the upper stories of a multi level home.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
An attic fan pulls air into the attic from the outdoors using the soffit vents you should already have installed in the eaves.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
If this happens the furnace will empty gas out into the attic.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.