Hvac 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.

Hvac ducts in attic. 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. Going up into an attic and seeing ductwork running every which way is not an uncommon sight. This environment can heat the air in your ducts as soon as the air conditioner. Attic hvac systems save space.

Use metal flex or fiber board ducts that are insulated to code. An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan. The duct insulation should include a vapor. It also means that the air in those ducts is continually exposed to the ambient temperature in the attic.

Again i d suggest calling an experienced hvac pro to guarantee your ducts are installed in your attic with proper support. When are attic hvac systems a good idea. Well mainly it s a way to save space. Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.

An unsealed attic does tend to be the hottest region in a home during warm or sunny weather. For example ducts fall into two types. So when might you think about installing an hvac system in your attic. Most updated central air conditioned homes have a new air conditioner split system meaning the ac is broken up into parts.

Hard ducts and flexible ducts. Hot air becomes cooler and cool air becomes hotter and by the time it comes out of your vents. The result is that air your furnace or ac has already treated is losing energy back into the attic. Consider these counterpoints before making your decision.

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. When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space. The remaining 2 tons of capacity is at least 1 5x oversized for the actual 1 load. So why put an hvac system up in the attic at all.