Insulating Gas Furnace In Attic

Type and material of your insulation.

Insulating gas furnace in attic.

Sealed combustion appliances fueled with natural gas cost less to operate than electric ones. Square footage of your attic. The total drop in efficiency can be up to 35. The first and possibly most important thing is to make a commitment to yourself to change your hvac filters regularly.

01 15 2011 01 10 am 8. Spray polyurethane foam spf is a popular insulation product for homes and buildings. Whether the home is old or new however anyone considering spray foam insulation would be wise to ask this question. According to home advisor insulating your attic can cost between 1700 to 2100.

I would only do this with a signed contract from the customer stating the installation company is not responsible for leaks. U can use duct wrap insulation r8 and wrap the case coil and sides and back of furnace but do not wrap the front of the furnace so it can be got to to service. Turn the water heater or furnace off and allow the flue to cool to the touch. Most often the attic is sealed by installing spray foam insulation at the roofline thus bringing the attic inside the building enclosure and turning it into conditioned space directly or indirectly.

Contractor or insulation installer s fee. In my parts you need to build an insulated room for a 90 in an attic. 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. Heating cooling a while back i wrote about the incompatibility of putting an atmospheric combustion furnace in a sealed attic.

If you place the furnace in the attic then you must install the infrastructure in the building to force the warm air to the bottom floor. Time would probly be better spent sealing duct leakage. How to insulate a metal flue pipe. That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally.

Would save more money in the long run and help indoor air quality. Also put the furnace on a box with a secondary drain pan beneath a wet switch and an e z trap. If the atmospheric combustion appliances start off in a vented attic the building code doesn t require those vents because the appliances are already connected to the outside and should get plenty of air. Especially for roofs and attics.