Cooler outdoor air enters through open windows lowering the indoor temperature.
Attic fan with furnace in attic.
Attic furnaces take advantage of the closer proximity to use shorter lengths of air.
So why put an hvac system up in the attic at all.
High efficiency furnaces aren t usually recommended for an attic.
Well mainly it s a way to save space.
Attic hvac systems save space.
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.
The basic principle of an attic fan is that it pushes hot air out of your attic space.
How to maintain an attic furnace.
Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.
A whole house fan is usually installed on the attic floor near the center of your house.
An attic fan pulls air into the attic from the outdoors using the soffit vents you should already have installed in the eaves.
It will not require long lengths of pipe to deliver heat to the rooms as a basement furnace does.
Open your windows before you turn on the fan.
A home s furnace is commonly located in a secluded area from a closet to a basement.
An attic fan can create enough draft to blow out a pilot light on a furnace.
The was an opening above the fascia board but i had it sealed to prevent ingress of bugs and animals.
A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an 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.
In the late evening or early morning the fan is turned on to exhaust hot air from the house.
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.
This drain removes the excess water that a heating system will generate.
Attic fan with furnace in attic the house was built in 1910 and there is no ventilation up there now.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
Furnaces installed in attics can be vulnerable to breakdowns since they can.
At first the fan will alleviate most of the danger by.
Air ducts lose a fair amount of heat through leakage so shorter lengths are more efficient.
The drain must be installed through the core of the house as water will be flowing during the colder months.