Method 2 for large clogs in the ac drain line 1.
Unclog ac drain line car.
Alternatively they might use a garden hose or plumbers snake to remove the clog.
Allow water to drain from the tube after the clog has been removed.
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.
Any one of the components can fail or several can be affected by the same problem such as leaks or blockages.
Step 3 unclog the drain line.
Once you have the line open use the wet dry vacuum to remove the clog and any trapped water along with it.
The line will be either a flexible tube or pvc pipe that is connected toward the drain pan underneath the ac unit.
Wrap a cloth tightly around where they connect and hold it firmly with one hand to make a strong seal.
This might clear any clogs located near the end of the drain line.
Most ac drain lines are located outside near the condenser unit.
Insert the wire hook first into the ac drain tube.
Cleaning your drain line regularly is one of the best things you can do to prevent clogs.
Do this to prevent clogs in your air conditioning unit s drains.
For larger blockages use a wet vac or air compressor to remove the blockage.
Get a water hose and take it to where the drain line is on the inside unit.
Use a wet dry vacuum.
4 ways to prevent clogged air conditioning drains.
At least once a year is a good rule of thumb.
Step 3 have a friend go to the outside ac unit by the drain line.
Find your ac drain line.
Gain access to the ac drain line by removing the system s access cap or unscrewing the pvc pipe.
Connect the vacuum hose to the end of the drain line with a tightly wrapped cloth.
The automotive air conditioning system consists of several components including a compressor evaporator condenser expansion valve orifice and receiver drier.
Reattach the drain tube to the engine.
If using a wet vac suction can be applied to either end of the drain line to remove the clog.
Do not force the wire but twist push and pull the wire within the drain tube until you are able to remove the clog.