Clogged Air Conditioning Condensate Drain Lines

Step 2 check the drain pan.

Clogged air conditioning condensate drain lines.

Then the clogged ac drain line starts to cut off. Air conditioning units that get a lot of work and are constantly running are going to get clogged more often. The ac condensate drain line removes the water released when the evaporator in your ac unit converts refrigerant from a liquid to a gas. Turn off the power to your hvac system at the thermostat and at the breaker.

If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line. Turn off your ac unit at the thermostat and at the breaker. If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan. Clean regularly cleaning your drain line regularly is one of the best things you can do to prevent clogs.

Step 3 unclog the drain line. How to clean your air conditioner drain 1. Over time algae and other muck can build up. This may lead ot an ac drain line clog if you don t maintain your ac unit regularly.

The condensate is constantly traveling through the humid drain piping where algae loves to grow. Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious. 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. A major problem with air conditioning condensate drainage is the lack of any device to break up the wall buildup in condensate drain piping.

Use high quality air filters although you can find cheap options for air filters these may not ultimately be the. This will kill any algae mold or mildew that has formed in the pipe. The purpose of an air conditioner s drain line is to remove condensation that develops with the use of the ac unit s evaporator coils. 4 ways to prevent clogged air conditioning drains 1.

If you see standing water in the drain pan your drain. One of the most common reasons for an ac to stop working is a clogged drain line. In my hvac career i have seen some pretty nasty stuff that i ve pulled out of air conditioning condensate drain lines. Vacuums and compressed air pressure alone are a short term fix as they will only create a small channel in the piping and will eventually clog again.

When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared. Here s what you do. Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. When your hvac services professional arrives to check your clogged ac.

If that doesn t solve the problem locate the drain line access point near your indoor air.