Condensation In Attic From Air Conditioning

Condensation from uninsulated ducts the problem.

Condensation in attic from air conditioning.

Water builds up in the ceiling and eventually there will be a drip if the homeowner is lucky. Air handling units in attics should have a secondary condensation pan in case the primary condensation pan overflows. The air in your vented attic is hot and humid just like all outdoor air in florida. 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.

The colder the air the more likely it is that water will condense. If the line isn t properly cleaned algae and mold can grow inside and clog the drain causing elevated humidity musty odors and water damage inside your home. The condensation drip from the condenser is carried from the inside to the outside. Condensation forms when warm humid air comes into contact with a colder surface like your air conditioner s ductwork.

When the hot humid attic air contacts the cold duct or the cold duct boot the moisture in the air condenses on the cold surface just like the condensation that happens on a cold can of beer. It is stored in the attic and the attic space is cool upon entry. The condensation drain line is plugged. Puddling of water around the drip pan is usually noted.

There are two main ways to solve this problem. I bought a cap at a home center for a buck or two to fit the pvc line on my unit put it on and it s worked fine. This is the condensate drain which plays an important role in removing condensation produced by your air conditioner s evaporator coil. The line is a pvc pipe that runs from the condenser inside your house to the outside next to the compressor.

Check the condensation line. Poor insulation can cause condensation to build up within your system and drain via the ac vents. Condensate leakage occurs if the plastic condensate drip pan beneath the air handler develops a hole or crack. Is there anything that i can do to keep the.

The port in the air conditioner condensation line in our house didn t have a cap on it either when we bought it. If your air ducts primarily run through the attic keep in mind that many attic spaces are not insulated. If your air handler s in the. There should be a constant drip when the air conditioner is running.

Condensation condensation forms when the water vapor in the air drops out of suspension and condenses into a liquid form. Occasionally the secondary condensation pan will also clog and not drain. Condensate switches imc 307 2 3 states that all hvac equipment that produces condensate must have either a secondary drain line or a condensate overflow switch a secondary drain pan with a secondary drain line or condensate switch or some combination of these installations should be used to prevent overflow if the primary drain line blocks. If you didn t put insulation in yourself don t assume it s there.