Not sure whether your a c lines are running free and clear.
Ac unit drain line clogged.
The runoff on the other hand is another pvc unit but this one is located near the ac s outdoor unit.
Build up of this debris can be carried off as condensate drains from the coil.
One of the most common reasons for an ac to stop working is a clogged drain line.
Then attach the vacuum s hose to the end of the drain line.
Run the vacuum for one to two minutes and the clog should come right out.
A c drain lines funnel water and moisture throughout the air conditioning unit during the cooling process.
Locate where the drain line exits your house and make sure it isn t clogged by an insect nest or something obvious.
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.
A clogged air conditioner drain line can cause serious problems if it is not fixed.
In arizona we usually see clogged ac drain lines during or right after the monsoon season because there s a lot of dust and debris being blown around which can easily get into the drain line and cause a clog.
The exit point is usually but not always near the condenser unit.
If your ac drain line is clogged it s most likely due to an excess build up of dirt or algae somewhere in your drainage line.
To remove the clog wrap a towel or duct tape around the mouth of your wet dry vac to create a seal.
Over time algae and other muck can build up.
Why is my ac drain line clogged.
Build up can even cause a unit to shut down.
The ac condensate drain line removes the water released when the evaporator in your ac unit converts refrigerant from a liquid to a gas.
Signs the ac drain line is clogged as indoor air circulates through the evaporator coil dust dirt and other airborne particles can be trapped by moisture.
Turn off your ac unit at the thermostat and at the breaker.
When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.
This may lead ot an ac drain line clog if you don t maintain your ac unit regularly.
Over time it can become trapped in your condensate drain line causing blockage.
Without proper maintenance drain lines can clog with mold or dust making the air they expel harmful to breathe in.
Learn more about your hvac system here.