A C Ducts In Attic

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

A c ducts in attic.

Comparing this configuration to a solar water heater they make the case that putting air conditioning ducts in a hot attic is an effective way to heat up the conditioned air as it travels from the air handler to the conditioned space inside the home. Put it in an attic full of blown insulation. However an attic in pensacola florida is likely to have a humidity level closer to 100 and the risk of condensation on ductwork would then go up quite a bit. If you live in a consistently humid climate a dehumidifier can help keep the air around your ductwork dry.

Apply a generous amount of sealant mastic over the thermal leak. 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. Installing attic insulation costs 1 700 to 2 100 and may be a good project to do at the same time. So if you see unusual water staining on any of the ceilings in your home and the roofer has eliminated roof leaks it is likely coming from some fault with the duct system in your home.

The remaining 2 tons of capacity is at least 1 5x oversized for the actual 1 load. 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. Because the average humidity level is 10 20 in phoenix. 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 price to replace ductwork in an attic ranges from 500 to 2 000 depending on the size of the home and your existing system. Here s a short video on how. 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.

Ductwork located in an attic must be hung properly so that the insulation can do its job. Leaky seals in unconditioned vented attics can effectively turn an efficient 15 seer unit into a 12 meaning it s much less efficient. Save money on your new air conditioner or furnace.