A clogged condensate drain line can occur for a few reasons but especially if your air conditioning system is installed in the attic or on an upper level in your home.
Water in hvac ducts.
Low duct temperatures can result in condensation which can accumulate during the winter months.
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.
Long term condensation leads to various issues with your ac system.
Why is this a problem.
So water is condensing on your ac ducts.
Water in buried heating and cooling ducts can cause serious health problems.
While remodeling a bathroom in my 1978 ranch house in northern indiana i nicked an insulated flex duct in the ceiling and water started pouring out.
According to naima during the heating season unused air conditioning ducts located in unconditioned spaces can become saturated with water unless certain precautions are taken.
Moisture can be a sign of low duct temperature.
It can also form small water pools on the floor in severe cases.
A good hvac professional is trained to assess the problem and recommend the solution for you to implement.
Condensation can frequently be seen as water drops collecting on the outside of ac ducts and vent openings.
When all else fails or when you are unsure of what is causing the presence of water in your air ducts consider contacting a reputable hvac professional.
Why is condensation on ductwork a problem.
When water condenses and drips into your attic or home it can cause a some serious secondary problems.
Sometimes when systems are installed in these areas problems with the condensate drain can cause water to overflow from the drip pan and into the air ducts or air vents.
During the heating season unused air conditioning ducts located in unheated rooms can collect moisture.
The water in the ducts can initiate the growth of mold.
Moisture in your ductwork can also indicate underlying problems that need to be addressed.
Condensation or sweating is a common problem with air conditioner ducts.
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There are a few common reasons for water in air ducts.
Each time the heating or cooling system operates the air moving through the ducts can blast millions of mold spores throughout the house.
Contact an hvac professional.
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