Furnace Drain Pan Location

The moisture that the unit removes from the humid interior air condenses on the evaporator coils and drips into the pan.

Furnace drain pan location.

Read all the tech tips ta. This is in place as an added layer of protection against water damage. Eric mele is back at hvac school to surprise us with how he changes a trane drain pan. Over time mold and mildew can grow inside the drain line and cause problematic clogs.

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. Condensation should begin to drip out of the furnace but timing will vary by climate and weather. 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.

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. 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. Check proper drainage of the unit by removing the condensation line placing a catch pan under the drain and running the furnace. 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.

The overflow drain pan located underneath your indoor evaporator coils catches condensate that forms when warm air passes over cold evaporator coils. How to inspect drain pan. For furnaces in the attic there is a second condensate drain 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. The unit s evaporator coils are located here and directly underneath those coils is the drain pan. You should see something within 15 minutes but keep in mind that you are looking for condensation so there may be. If you notice water around the furnace the condensate drain may be clogged with slime.

Fix the problem with chemical tablets and a larger drain hose. Shove the tablets into the drain pan opening and push them in farther using a dowel or long screwdriver. Add new tablets monthly during air. The drip pan connects to the condensate drain line which carries water out of the home.