Installing Ac In The Attic

If you don t have forced air the fan and coil system is typically placed in the attic where it will deliver cool air through ducts.

Installing ac in the attic.

Trying to install your hvac system yourself in any room is a very bad idea this is not a diy job. Some regions don t require a vapor barrier. One reason that ac units go up in attics is because they re cheaper and easier to install. If there is ductwork already in place your total installation price for a whole house central air will be very reasonable.

Doing this can result in damage to your system. For a 1 600 2 000 sq ft. Why installing ductwork in the attic above an in law suite is necessary ductwork is necessary for an in law suite because without it there s no way for the air that s warmed or cooled by your furnace or air conditioner to reach that space. Just like everything in life when it comes to home building money talks.

If you are going to install an ac handler in the attic it is important that you have your attic properly insulated. It s a lot simpler for your installer to leave ductwork loose rather than having to cover it and wind it through floors and walls. 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. Without proper insulation cool air could be lost and excess moisture could develop.

Put it in an attic full of blown insulation and you re forcing it to work harder to vent its heat. Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation. Most homes that have a forced air heating system have ducts that can be used for ac as well. That means you have higher energy costs and less efficiency since you re blowing the air down instead of allowing it to rise naturally.

The 20 to 30 foot long pipes that carry the refrigerant are disguised to look like a downspout. House a 2 5 ton central ac system costs 3 900 5 000. In addition to making the unit hard to get to for service high attic heat can trigger the. The ducts are the veins of the hvac system circulating air throughout a house.

An air conditioning service firm will be able to determine whether your attic s insulation is sufficient or needs to be improved.