Insulation is only so effective in preventing the heat in the house from going up into the attic.
How to make attic ducted attic gas furnace more efficient.
You must have more holes creating in your ceiling to install the duct work and move the hot air through your home if you opt for a furnace in the attic.
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.
I cut pieces of the radiant barrier to fit over the housing keeping it away from the openings for the burner compartment and the duct for that compartment.
5 steps to improving your furnace efficiency.
If someone was going to seal the attic then it would make much more sense to build a closet around the furnace that gives adequate ventilation to the outside.
Install radiant barriers in your attic to improve heating and cooling efficiency.
Department of energy estimates that boosting attic insulation can lower heating costs by 10 to 50 percent depending on the current level of insulation.
Improving your home s attic insulation is one of the best ways to increase overall efficiency.
A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic.
As we get deeper into winter the cold weather means an increased use of your furnace.
For homes without air conditioning consider installing an energy efficient whole house fans to improve the energy efficiency of your home.
Check replace your furnace filter.
The first and possibly most important thing is to make a commitment to yourself to change your hvac filters regularly.
What s maybe more to the point is that doing foam for an attic probably isn t the most cost effective solution anyway.
This process is the only way that you can create a thermal envelope that can provide a comfortable indoor environment throughout the year.
High efficiency furnaces aren t usually recommended for an attic.
90 of the attic would get the insulation benefits of the spray foam and then there s other options to help with the new furnace closet in the attic.
This drain removes the excess water that a heating system will generate.
I decided to give my unit a covering made from a radiant barrier.
A radiant barrier in the attic helps prevent the electromagnetic transfer of heat such as from the photons in sunlight.
Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space.
Since i have a gas furnace i am faced with an additional problem.
As much as 85 percent of the heat lost in a house passes through the attic.
So when used as combustion air in your furnace the combustion temperatures will be slightly higher resulting in slightly hotter temperatures in the heat exchanger of both stages in a high efficiency gas furnace and thus better efficiency.
Fiber insulation can easily burn.
Having your hvac system in your attic isn t dire though you ll need to do some work to keep your air conditioner or furnace system running as efficiently as possible.
