Use compressed air solutions compressed air solutions are a common method used to unclog large obstructions from condensate drain lines.
How to blow out ac drain line with air compressor.
If the unit has turned off due to a blockage you may need a bucket to collect the condensation resting in the drain pan.
Try to pump to 20 psi first.
Flush with bleach and then water as instructed above to clean.
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.
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.
Connect your air compressor to the blow out line connected to that zone and charge up your air tank.
Method 1 for small blockages in the ac drain line.
Today we show you how to unclog ac drain lines fast in 3 seconds flat and avoid the ac repairman bill.
There are two methods to clean out your air conditioning drain line.
In most cases they use a blast of air up to 800 psi to force the obstruction out.
Is your ac drain pan dripping or leaking.
Turn hvac system off.
This will help kill any remaining mold and algae and can help mitigate the risk of future clogging.
Look at the meter reading on top of the ram to see the pressure indicator.
An air compressor is the best method to achieve this.
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.
Do this every 6 months if you live in a particularly hot and humid region and use your ac more.
Move the rubber fitting on the bottom of the water ram over the drain opening and begin pumping the water ram.
Step 1 kill the power for the air conditioner where you will be blowing air through the drain line.
Once the drain line is clear use a funnel to slowly pour a gallon of white vinegar through the tube.
This blast of air can be far too powerful for drain lines with poorly assembled joints.
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.
This works well on shorter lines.
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.
If the clog is severe start with method 2.
You can find the cut off switch for the ac unit in the main circuit breaker.
