The 2012 international residential code requires an attic access opening for attics with an area greater than 30 square feet and a vertical height in excess of 30 inches.
Attic furnace access.
A furnace in the attic supplies heat to the upper floors in a multi level home.
Basements once stored vegetables canned goods and household extras.
When you have this unit in a space that you normally don t use then it creates more usable space in your living environment.
You ll also free up a closet.
Attic access may be reduced to 22 x 30 provided the largest piece of equipment can be removed.
The biggest advantage of having an attic furnace is that it s a space saver.
A horizontal gas furnace installation in an attic should be on a service platform large enough to allow for proper clearances on all sides and service access to the front of the furnace see manufacturer s i o manual.
Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.
Attic hvac systems save space.
They then became part of the home.
An attic in which a fau is installed shall be accessible by an opening and passageway 30 x 30 in size.
Is there a requirement for certain size or type access to furnace air handlers in an attic.
So why put an hvac system up in the attic at all.
20 inches 508 mm by 30 inches 762 mm minimum.
Attic furnace appliance clear access opening dimensions are.
Well mainly it s a way to save space.
The rough framed opening.
If the closet is next to one of the bathrooms as it often is this gives you a nice remodeling opportunity.
Why put a furnace in a house s attic.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
A furnace in the attic also costs less to install than other designs since the access point to it is usually through the roof.
One of the latest talking points in this area is the installation of a furnace in the attic.