How To Unclog Main Ac Drain Line

Push the stiff thin brush into the end of the drain line.

How to unclog main ac drain line.

When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared. When everything is working properly condensation runs down the drain line and exits outside your house. Today we show you how to unclog ac drain lines fast in 3 seconds flat and avoid the ac repairman bill. Is your ac drain pan dripping or leaking.

That s the line that your air conditioner uses to get rid of all the humidity that it pulls from the air. If the condensate drain line is clogged you will need to use a wet dry vacuum or a special pump to unclog the line. It is smart to learn how to unclog an ac drain line before there is a serious problem. Most but not all ac units will have an easy to locate access point to the drain line.

How to unclog ac drain line. Every home ac system has a drain line that runs from the condenser coils inside the home to the exterior of the home or another drainage point. Over time your air conditioner hvac drain pipe gets clogged up and starts dripping because of the mold mildew and algae buil. One of the most common reasons for an ac to stop working is a clogged drain line.

Find the condensate drain line and drain line access point. But that drain line is pretty small so it doesn t take much for it to become clogged. In most cases the ac drain line clog will occur farther down and you ll need to do a little more work. After physically removing any visible debris from the ac drain or drain pipe opening the most likely way the technician will clear the clogged drain is using suction from a shop vacuum or wet vac.

Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit. Look for white pvc pipe around 3 4 inch 1 9 cm in diameter coming out of your ac system s indoor unit. This might clear any clogs located near the end of the drain line. Most ac drain lines are located outside near the condenser unit.

Alternatively they might use a garden hose or plumbers snake to remove the clog. 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. Over time mold and mildew can grow inside the drain line and cause. A clogged air conditioner drain line can cause serious problems if it is not fixed.

Step 3 unclog the drain line. How to unclog an ac drain. Find your ac drain line.