Even when furnaces are put on the main floor floodwaters often overrun the first floor causing severe damage to the unit.
Putting gas furnace in attic.
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.
Just installing the furnace in the attic crawl way of a single story home gives protection from most flooding.
You can save a lot of space with a furnace in the attic.
There are rarely instances when we will advise against an attic installation.
I ve been told the r value of the insulation should be sufficient but there is clearly air getting through at the seams and creating hot spots in the attic which then leads to ice dams etc.
Putting pre filters on your air intake vents where they re easy to access.
Well mainly it s a way to save space.
Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.
Assuming your attic is unheated putting the furnace up there unless you build a utility room for it will also be less energy efficient both because it is having to push the hot air down into the house the opposite way it naturally wants to flow as hot air rises the furnace waste heat will be largely lost to the outside air rather than.
Put the furnace in an insulated enclosed area per manufacturer s specs.
Today that s not as true as it s become more evident that there are some real and significant drawbacks to putting a furnace in an attic.
Although still commonly suggested by some hvac contractors it was a much more popular option in the past.
Modern hvac systems come with multiple components.
I have picked up a small elec.
The chance of a gas leak in the attic would be slim.
If any of you do this i suggest.
What is proper protocol for insulating these attic furnace rooms.
List of the pros of a furnace in the attic.
Modern gas furnaces are electronic ignition and when the flame isn t burning there is no pilot light gas being used etc.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
In flood prone areas instaling a furnace in the attic provides protection.
So it s more efficient.
Whatever the reason you have questioning the placement of a furnace in an attic is a good idea.
High efficiency furnaces aren t usually recommended for an attic.
So why put an hvac system up in the attic at all.
The combustion chamber will also be vented to the exterior so not much chance of a carbon monoxide problem either.
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.
A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.
I have a furnace in my attic around which the builder constructed an enclosure from 2x4 and foil backed fiberglass insulation.
