Condensation Line In Attic

Inspect your attic insulation.

Condensation line in attic.

That s the line that your air conditioner uses to get rid of all the humidity that it pulls from the air. The condensation drain line is plugged. Water builds up in the ceiling and eventually there will be a drip if the homeowner is lucky. Remove any elbow connections with 90 degree angles and replace them with 45 degree elbow connections when possible.

Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. This will kill any algae mold or mildew that has formed in the pipe. If you have taken the proper steps to remove excess humid air from your home and you re still having condensation issues it might be time to check the attic insulation. Signs of condensation in the attic may include the following.

Most but not all ac units will have an easy to locate access point to the drain line. Check that the condensation is being removed. When everything is working properly condensation runs down the drain line and exits outside your house. Insulation is responsible for keeping warm air inside your living space and out of the attic where it can lead to condensation.

The line is a pvc pipe that runs from the condenser inside your house to the outside next to the compressor. Traces where water has trickled down the walls. Moisture forming on the glass window panes or other flat surfaces. Ensure proper ac condensation line pitch and reduce elbow connection angles having your ac condensation line run straight as possible is ideal and a drop of 1 8 inch for every 12 inches of length is the minimum pitch.

Occasionally the secondary condensation pan will also clog and not drain. The condensation drip from the condenser is carried from the inside to the outside. Well just like any drain line the water should exit the drain and there should be no concern about freezing. Noticeable musky damp odor.

If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line. Air handling units in attics should have a secondary condensation pan in case the primary condensation pan overflows. Check the condensation line. Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit.

Look for an upside down or sideways t shape of pvc pipe with a removable cap. To save time and better pinpoint the problem you can hire a professional to inspect your insulation and fill any gaps that might be letting warm air into. My husband climbed up into the attic to troubleshoot and quickly determined that we had a clogged condensate drain line. Find the condensate drain line and drain line access point.