Furnace Drain Pan Location

The drip pan connects to the condensate drain line which carries water out of the home.

Furnace drain pan location. The system will have a drip pan which is typically located to the bottom of the unit. An auxiliary drain pan without a separate drain line but instead provided with a water level detection device a switch that senses the presence of water in the drain pan conforming to ul 508. Check proper drainage of the unit by removing the condensation line placing a catch pan under the drain and running the furnace. Over time mold and mildew can grow inside the drain line and cause problematic clogs.

A central air conditioner is normally mounted in a chamber of the furnace above the furnace blower and combustion chamber. Add new tablets monthly during air. You should see something within 15 minutes but keep in mind that you are looking for condensation so there may be. Every home ac system has a drain line that runs from the condenser coils inside the home to the exterior of the home or another drainage point.

Because entire central air system is lying on its side in the event of condensate drain pan failure water does not drip in one general location. If you notice water around the furnace the condensate drain may be clogged with slime. For furnaces in the attic there is a second condensate drain pan. This is in place as an added layer of protection against water damage.

Backed up condensate drain pan cleared out with gallo gun how to clear a blocked condensate drain pan lavimoniere productions llc subscribe to my channel. To prevent the common occurrence of system shutdowns and condensation leaks around your air conditioner take some time to inspect the drain pan and condensate drain line. The overflow drain pan located underneath your indoor evaporator coils catches condensate that forms when warm air passes over cold evaporator coils. The unit s evaporator coils are located here and directly underneath those coils is the drain pan.

The moisture that the unit removes from the humid interior air condenses on the evaporator coils and drips into the pan. The water or condensate detection switch in the drainless condensate overflow pan is wired to shut down the equipment. You ll know your ac drain line is clogged if you see water pooling in the pan underneath the unit inside your home. When the drip pan becomes full or clogged or the condensate line is clogged water can spill over the drip pan s edges onto the floor surrounding the unit.

How to inspect drain pan. Shove the tablets into the drain pan opening and push them in farther using a dowel or long screwdriver. Eric shows his method. Fix the problem with chemical tablets and a larger drain hose.