Koldfront Indoor Water Leak / Drainage Failure

Water leaking from the front of the Koldfront air conditioner into the room.

Advertisements

Possible Causes

Clogged condensate drain channel, unit not tilted slightly to the outside, blocked drain hole, excessive condensate in high humidity

How to Fix / Troubleshooting

Safety first: Turn off and unplug the unit before working around water and internal parts.

Steps to stop indoor leaks:

  • 1. Check unit tilt: For window and through-the-wall units, ensure the unit is slightly tilted downward toward the outside so water flows outdoors.
  • 2. Clean drain channel: Remove the front cover and locate the condensate pan and drain channel at the bottom of the evaporator. Clear any slime, dirt, or debris with a brush or pipe cleaner.
  • 3. Clear drain hole: Use a small plastic probe or compressed air to clear the drain hole leading to the outdoor side.
  • 4. Inspect foam seals: Ensure internal foam baffles and seals are in place so water is directed to the pan and not into the room.
  • 5. High humidity: In very humid conditions, run the unit on a lower fan speed to allow more water to drain and consider using an additional dehumidifier.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Condensate Drain Pan / Channel
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements