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.
Attic hvac ductwork.
Because the average humidity level is 10 20 in phoenix.
With hundreds of square feet of ductwork surface area in the attic and a δt of 75 f the air coming out of the vents in your home will be significantly higher than 55 f.
The ducts are the veins of the hvac system circulating air throughout a house.
Your hvac system will be quieter.
Here s a short video on how.
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.
Attic hvac units are potentially inefficient the biggest complaint about attic hvac units is that they don t really make sense.
Ted also has inherited a powered attic ventilator.
The 1 800 square foot brick ranch in climate zone 4 dates from the 1960s but the previous owner installed both a furnace and ductwork in the attic just four years ago.
The unconditioned space also houses his hvac system.
That means air is not flowing through your space and your hvac system as it should be which leads to all kinds of undesirable consequences including.
Throw duct leakage into the mix and the problems are even worse.
According to the us department of energy the average hvac duct system is only about 60 percent efficient.
Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords.
The costliest are sheet metal ducts running in enclosed walls and ceilings.
Attics are for the most part unconditioned meaning a leak here could significantly reduce your home s overall efficiency.
Ductwork running along an open ceiling in the basement of a one story home is also more affordable to replace.
In many cases the attic is an ideal location to have your hvac system installed.
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 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.
Save money on your new air conditioner or furnace.
Let s take a look at the reasons why it is a good idea to have your system installed in the highest room in the house.