Air Handler Unit In Attic

To avoid this hvac contractors must take care to properly seal and insulate.

Air handler unit in attic. Attics are for the most part unconditioned meaning a leak here could significantly reduce your home s overall efficiency. Consequently it needs to be blown or flushed out from time to time. When any appliance including an air handling unit is placed in an attic there is a potential safety risk for the living space below the appliance due to water leakage. One of the advantages of an attic ac handler installation is that it makes it easier to cool the higher levels of the home if you have a multi story home.

It is simply a matter for the installer to flip the evaporator coil so that the. For hvac duct systems located in the attic sealing and insulating the attic with spray foam insulation is the only way to protect the system from the extreme temperatures we live with here in metro atlanta. The attic has no insulation dormers on 1 side of. Horizontal flow air handlers can be configured in left to right or right to left configurations upon installation.

There are several pros and cons of the ac handler attic installation that should be considered. Its already done but. Hvac industry insiders follow the protocol of placing air handlers and ductwork whenever possible in cooler locations because this lets the air handler actually cool itself down which lowers its operating costs. The salesman orginally offered a 5240 price but after negotiation we agreed on 4800.

Also attic ducts often leak. I replaced two trane air handlers in my attic 2 attics for a delivered installed price of 4800. By the time the hvac unit gets planned putting it in the attic is the only thing that makes sense especially cost wise. Attic hvac units are potentially inefficient.

With attic insulation it is easier for the hvac system to distribute cool. A builder approached me and said he could put central air in my home by placing the main unit in the attic and running ducts throughout the home. Typical items that clog condensation lines are algae muck and trash like insulation from the attic. One is a 3 ton and the other a 4 ton.

Going over every inch of ductwork is a. As for needing a bigger unit the load difference should be less than 5 between the two assuming the duct work is in the attic on both. Without a handler in the attic circulating air to higher levels can be more challenging. The pvc condensation drain line often becomes clogged with algae and muck.

Now if you re talking about putting the duct work in a conditioned space that could be somewhere around 10 to 15 difference. The were both 24 years old. The biggest complaint about attic hvac units is that they don t really make sense. Easier to cool higher levels.

This makes it helpful to retrofit a new ahu to existing ductwork as necessary. Keeping your air handler in a hot florida attic is like throwing money out the window. Also a person entering the attic to service any appliance must be able to get to it safely and then be able to work around the appliance on a stable surface. There should be no problem with an air handler in the attic as long as its in a good accessible area for servicing.

The important part of this attic installation is that the air handler has plenty of drains and a safety cutoff to ensure that the air handler turns off before the secondary drain pan overflows into the attic. See these blog posts too. The workmen took 7 hours total to install them and they did from what i could see an excellent job. You can treat the evaporator pan and condensation drain lines with algaecide that.

If your air handler is in an attic it should have a secondary pan to catch the water in case the primary condensation pan or condensation drain line gets clogged. A common place to install this is in the attic. I ve not noticed much difference between the life of an air handler in the attic as opposed to one in a closet.