Keystone External Water Leakage from Portable Unit

Keystone portable air conditioner leaks water onto the floor around the base.

Advertisements

Possible Causes

Loose or missing drain cap, cracked drain fitting, overfilled internal tank, improper hose connection

How to Fix / Troubleshooting

Steps:

  • Check drain caps: Ensure all drain plugs and caps are installed correctly and gaskets are not damaged.
  • Inspect drain fittings: Examine the plastic drain outlets for cracks. Replace the fitting or use a manufacturer-approved repair kit if cracked.
  • Verify hose connection: If using a continuous drain hose, ensure it is firmly attached and clamped, and that the hose end is not elevated above the outlet.
  • Empty tank: Drain the internal tank completely and restart the unit. Monitor for new leaks.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Drain Cap and Fitting Assembly
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements