You should always turn off your hvac before you clean it.
Clogged air conditioner drain line house.
When that happens water backs up into the drain pan under your air handler.
Clogged drain line and overflowing drain pan hvac drain lines remove excess moisture and water that your air conditioner pulls from the air.
Sediment algae mold and insects can all clog it up.
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.
How to unclog an ac drain line step 1 power off the air conditioning unit.
Use high quality air filters although you can find cheap options for air filters these may not ultimately be the.
When your hvac services professional arrives to check your clogged ac.
Then the clogged ac drain line starts to cut off.
This might clear any clogs located near.
Clean regularly cleaning your drain line regularly is one of the best things you can do to prevent clogs.
Condensation also accumulates when warm air passes over the evaporator coils.
Step 3 unclog the drain line.
Step 2 check the drain pan.
So now with all this dirt collecting up and mixing with the condensate line water from your ac you find your air conditioning drain pipe blocked.
Push the stiff thin brush into the end of the drain line.
When the drain line backs up it can trigger a sensor that turns off the hvac system until the line is cleared.
Condensation runs through your drain line and exits your house.
But that drain line is pretty small so it doesn t take much for it to become clogged.
4 ways to prevent clogged air conditioning drains 1.
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.
Find your ac drain line.
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.
Turn off the power to your hvac unit.
One of the first things the technician will do is locate the drain pain and check for.