Attic Ac Condensate Drain Line

Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit.

Attic ac condensate drain line.

Here s what you do. 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 condensate drain line connected to your ac unit plays a vital role in the effective operation of your entire system. Find the condensate pan.

Most air conditioner drain lines are usually blocked by an excess. This drain plays an important role in removing any condensation that your air conditioner s evaporator coil may produce. Look for an upside down or sideways t shape of pvc pipe with a removable cap. The vent opening should always rise above the trip level of the condensate overflow switch when it is in the primary drain line or pan or above the secondary aux overflow port on the primary drain pan.

Find the condensate drain line and drain line access point. It may be located directly under the indoor air handler in your attic or utility closet. This will kill any algae mold or mildew that has formed in the pipe. Most but not all ac units will have an easy to locate access point to the drain line.

So now with all this dirt collecting up and mixing with the condensate line water from your ac you find your air conditioning drain pipe blocked. Ultimately your condensate line is responsible for removing the condensation that s produced by the evaporator coil draining it from the air handler to the outside of your house. Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious. Then the clogged ac drain line starts to cut off.

Watch this video to find out more. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. If there is standing water in the condensate pan your drain line is probably clogged. What s clogging my air conditioner drain line.

Turn off your ac unit at the thermostat and at the breaker. If that doesn t solve the problem locate the drain line access point near your indoor air. This helps ensure that if a backup occurs that the water properly trips the switch instead of overflowing out of the vent. One is the primary condensate line that is generally connected to a location like a tail piece of a bathroom sink drain piece.

Once you find the pvc condensate drain you can begin unclogging it for a moisture free home. It may be covered by a removable access panel. Many units that are located in attics or similar places will have two condensate lines.