Causes of moisture around hvac vents insufficient insulation.
Hvac condensation in attic.
This air flow can cut down on condensation.
In order to boost air flow one can install an attic fan.
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.
There are two main ways to solve this problem.
As the humidity level rises outdoors condensation will gradually begin to form on the surface of your air conditioning ducts.
If warm and humid air is coming from the attic this can cause condensation to form on the cold air ducts and leak.
What causes duct condensation.
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.
Sometimes the hvac system winds up in the attic because it s the last thing on the home designer s list.
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.
By the time the hvac unit gets planned putting it in the attic is the only thing that makes sense especially cost wise.
Correct installation of condensate drain lines.
In this blog we ll be talking about the importance of installing condensate drain lines correctly so the system doesn t cause damage to your customer s home.
Sometimes attic condensation is the result of an attic being improperly ventilated.
The simple physics behind sweating is.
A c condensate drains pumps.
The air in your vented attic is hot and humid just like all outdoor air in florida.
Codes installation leaks clogs connections troubleshooting repair.
That will force the homeowner to look for a problem or call an hvac technician.
Residential hvac installers have to understand so many facets of the construction industry.
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.
Improper or no insulation of ducts.
When water condenses and drips into your attic or home it can cause a some serious secondary problems.
In the attic i always recommend a float switch installed in the secondary air conditioning condensation drain pan.
It does not necessarily mean that your a c system is in trouble but it may still be something that requires your attention.
Attic hvac units are potentially inefficient.
What you see is condensation also known as ductwork sweating.
