Problems With Putting Hvac In Attic

None of these outcomes are things you want to have in your home.

Problems with putting hvac in attic.

If your attic tends to get hot it can make your air conditioner less efficient. Here are the top three reasons that an hvac attic installation might not be advisable. Throw duct leakage into the mix and the problems are even worse. I am in zone 6 by the way.

As such it can sometimes. A vented unconditioned attic is a terrible place to locate a furnace and ductwork. My furnace and most of the duct is already in the conditioned space and it seems to be very complicated to bring the attic ducts back in the envelope. High efficiency furnaces aren t usually recommended for an attic.

Your hvac system will require shorter ducts attic hvac systems also require shorter ducts. Attic hvac units can be inefficient. With these systems condensate leaks can lead to a mess but it s nothing compared to a condensate leak that occurs at an air conditioner in an attic or really any place that has finished space. Hvac units in attics have undetected problems.

Regular maintenance of an attic air conditoner furnace is harder. 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. In addition to making the unit hard to get to for service high attic heat can trigger the. Attics are almost as cold as the outdoors during the winter and can be much hotter than the outdoors during the summer.

Most of the issues that furnace might experience in an attic are due to extremely cold weather in this poorly insulated space. My attic ducts are insulated to what i believe is r 6 and the attic is currently insulated to r35 with blown in fiberglass. Leaks and overflows on a given floor will seep through the floors to affect everything below it including your hvac system. I have part of my ductwork in my attic.

A furnace can suffer from a drop in energy efficiency if it s in an unconditioned space such as an attic. Having it installed in the attic ensures that it is 100 percent protected from flooding caused by plumbing leaks and overflows. The heat from an attic in the furnace doesn t always feel comfortable.