Air Conditioning Ducts In Attic

The condenser in your air conditioner works hard to get rid of heat and pressurize refrigerant for the return trip through your house.

Air conditioning ducts in attic. If you ve studied heat transfer at all you may recall that the rate at which heat moves from a warmer to a cooler body depends on the temperature difference which we abbreviate as δt. Item 1790033 model 1790033. Leaky seals in unconditioned vented attics can effectively turn an efficient 15 seer unit into a 12 meaning it s much less efficient. The remaining 2 tons of capacity is at least 1 5x oversized for the actual 1 load.

Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct. Keep ducts spaced apart so air can flow between them. If you have central heating and or air conditioning in your home the warm or cool air is delivered to each room through a system of connected ducts and vents. Reduce the humidity level around your air ducts.

In it the authors argue that attic ducts kill home efficiency they say that studies show a 20 percent energy use increase for homes with attic ducted units. The ducts are the veins of the hvac system circulating air throughout a house. The air ducts for a central hvac systems are typically located above a home in the attic or upper crawl space or underneath a home in the space between the foundation and the floor so you don t see them unless you have cause to replace them. If they are located in your attic be sure the area is properly insulated and any cracks or holes are sealed.

If ducts are located in a crawlspace underneath your house cover the soil to reduce moisture. In more cases than not a 3 ton ac with the ducts in the attic has a ton or so of load that s just from the location of the ducts in the attic and the associated duct gains leakage etc.