Central Air Ducts In Attic

Most homes that have a forced air heating system have ducts that can be used for ac as well.

Central air ducts in attic.

Here s a typical scenario for a 2 000 2 500 square foot two story. So why put an hvac system up in the attic at all. For a 1 600 2 000 sq ft. Improperly insulated ductwork and excessive moisture in the air.

An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. If you have ducts. Either way removing humidity from the air in your attic might be the most cost effective way to handle your problem. Central air ducts are often routed through unconditioned zones in the home such as the attic or crawl space.

If ducts are located in a crawlspace underneath your house cover the soil to reduce moisture. Attic hvac systems save space. If they are located in your attic be sure the area is properly insulated and any cracks or holes are sealed. Acute temperatures in these areas contribute to thermal loss in metal ductwork.

If there is ductwork already in place your total installation price for a whole house central air will be very reasonable. Final thoughts on condensation on ductwork. Ironically older duct systems which tend to be larger work best when retrofitting central. If you live in a consistently humid climate a dehumidifier can help keep the air.

Furnace ducts that deliver hot air in cold months can be used for air conditioning. Installing ducts in a multistory home goes more slowly since wall stacks are included. Both of these are easily treatable. Keep ducts spaced apart so air can flow between them.

In addition to comparing ducts in the attic to ducts inside the building envelope roberts and winkler also looked at electricity savings of other measures such as adding insulation installing better windows and using higher efficiency air conditioners. Well mainly it s a way to save space. Fibers may also work their way into closed system air handlers or ducts landing along duct work or circulating into the air in the rest of the house. Many times modifications are required to accommodate the greater volume of air produced by air conditioning.

Installing ductwork is a 1 4 day job because of the wide range of scenarios. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts. You should have your ducts inspected.