Pour 1 cup of either bleach or white vinegar 4.
Cleaning ac lines in attic.
Most ac drain lines are pvc pipes cemented other with some sort of clean out.
If you have an indoor air handler in your attic or utility closet you ll need to find the condensate pan.
Seal it securely using duct tape.
In most cases the ac drain line clog will occur farther down and you ll need to do a little more work.
Step by step 1.
How to clean your air conditioner drain 1.
Turn off your air conditioner.
It can potentially cause extensive and expensive water damage.
Luckily it is usually easy to clear out a clog.
By pouring a cup of vinegar into your ac s drain line you will kill any mold algae mildew and other forms of bacteria or fungi preventing it from forming a buildup and causing a clog.
Here s a step by step guide on how to clean your drain line with vinegar and keep everything operating at peak performance.
Here s what you do.
Locate the drain line.
This will kill any algae mold or mildew that has formed in the pipe.
Just pour a cup of bleach in the drain line s access opening near the indoor air conditioning unit.
Turn off the power to your hvac system at the thermostat and at the breaker.
There should be a white.
Turn off your air conditioner.
Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious.
If that doesn t solve the problem locate the drain line access point near your indoor air.
A powerful wet dry vac and proper hose attachment can take care of most jobs.
Before doing any work turn off your ac system at the thermostat and the breaker.
Your ac drain line is a white t shaped pvc tube that s generally located inside a.
During the colder months bleach should not be used for drain lines that are made of pvc or abs plastic.
If you see standing water in the drain pan your drain.
Repeat this monthly for the best results.
Turn off your ac unit at the thermostat and at the breaker.
Turn the thermostat to the off position 2 take the cap off the condensation line 3.
Attach the end of your wet dry vacuum to the end of the ac drain line.
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 the vacuum on to suck out any debris and hopefully clear your clog.
A clog in the drain line of an attic ac unit is a homeowner s worst nightmare.