Hvac Condensation In Attic

When water condenses and drips into your attic or home it can cause a some serious secondary problems.

Hvac condensation in attic.

As the humidity level rises outdoors condensation will gradually begin to form on the surface of your air conditioning ducts. The simple physics behind sweating is. A c condensate drains pumps. Causes of moisture around hvac vents insufficient insulation.

What causes duct condensation. In the attic i always recommend a float switch installed in the secondary air conditioning condensation drain pan. There are two main ways to solve this problem. The air in your vented attic is hot and humid just like all outdoor air in florida.

In order to boost air flow one can install an attic fan. Correct installation of condensate drain lines. Sometimes the hvac system winds up in the attic because it s the last thing on the home designer s list. If warm and humid air is coming from the attic this can cause condensation to form on the cold air ducts and leak.

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. What you see is condensation also known as ductwork sweating. First water dripping off of your ducts and onto your insulation can cause the insulation to compress which decreases it s r value or ability to insulate. That will force the homeowner to look for a problem or call an hvac technician.

Improper or no insulation of ducts. Adding a few vents to the floor of the attic that extend to the ceiling of the story below the attic can help to promote air flow within the attic. It does not necessarily mean that your a c system is in trouble but it may still be something that requires your attention. This article discusses the inspection and repair or un clogging of condensate disposal systems including air conditioning heat pump or condensing boiler furnace condensate drains condensate pumps and their proper installation as part of our review of condensate piping traps drains.

You may need more duct or attic insulation in order to solve the problem. Codes installation leaks clogs connections troubleshooting repair. This air flow can cut down on condensation. Residential hvac installers have to understand so many facets of the construction industry.

Whenever there is a contact between the hot humid air and cold metal surface then there will be sweating or condensation on the metal surface so it is very important to have a proper insulation for the air handler ducts in case the portion of the duct is coming in contact with the unconditioned air outside. By the time the hvac unit gets planned putting it in the attic is the only thing that makes sense especially cost wise. Sometimes attic condensation is the result of an attic being improperly ventilated.