If the drain clogs water will back up and leak.
Small amount of water in ac pan.
When the warm air passes over the cold coils it condenses the moisture vapor into water.
When that frozen evaporator coil melts there may be so much water that it flows over the drain pan and then onto the floor.
Like drainage issues a frozen coil may result from lack of system maintenance including ac checks and tune ups and regular air filter changes.
This water travels down a small pipe where it ends up in the drip pan.
The pan within the unit that gathers the dripping condensate can clog.
Dirty air filter a dirty air filter blocks airflow over the evaporator coil causing the temperature to drop below freezing and ice up.
It s one of the hottest days of summer.
You will want to keep an eye on your air conditioner s drain to ensure that water is continuing to flow freely.
Small amounts of water in the ac drip pan is perfectly normal.
You come home from a long day at work to discover that your air conditioner isn t working properly you inspect your a c unit and find that the drain pan your unit sits in is completely full of water.
In a functional hvac system the condensate pump automatically turns on when it comes into contact with water.
There are 2 common causes of a frozen evaporator coil.