How To Blow Out Ac Drain Line With Air Compressor

Remove cleaning port cap.

How to blow out ac drain line with air compressor.

Once the drain line is clear use a funnel to slowly pour a gallon of white vinegar through the tube. Pouring bleach into your ac unit s drain line in early springtime before you start using it for the summer will kill and prevent buildup of mold and mildew. Clean out your ac drain line with bleach each spring to keep it clear. This will help kill any remaining mold and algae and can help mitigate the risk of future clogging.

There are two methods to clean out your air conditioning drain line. Remove the condensate line from the unit and try blowing it out with the compressed air or an air compressor if you happen to have one. Method 1 for small blockages in the ac drain line. This blast of air can be far too powerful for drain lines with poorly assembled joints.

Turn hvac system off. If the clog is severe start with method 2. Try to pump to 20 psi first. Alternatively you can use an air compressor to blast air into the air handler s end of the drain tube in the hopes of blowing the clog out the other end.

Clearing out a drain line isn t a diy job for every homeowner but when it needs to be done it needs to be done right away. Step 1 kill the power for the air conditioner where you will be blowing air through the drain line. Connect your air compressor to the blow out line connected to that zone and charge up your air tank. You can find the cut off switch for the ac unit in the main circuit breaker.

Regularly cleaning your drain line can help your equipment run more efficiently. Once the system timer opens that zone then you should see the sprinkler heads in that zone pop up and begin spraying out the remaining water inside the system. In most cases they use a blast of air up to 800 psi to force the obstruction out. An air compressor is the best method to achieve this.

Look at the meter reading on top of the ram to see the pressure indicator. Do this every 6 months if you live in a particularly hot and humid region and use your ac more. Is your ac drain pan dripping or leaking. Use compressed air solutions compressed air solutions are a common method used to unclog large obstructions from condensate drain lines.

If the unit has turned off due to a blockage you may need a bucket to collect the condensation resting in the drain pan. Flush with bleach and then water as instructed above to clean.