Friedrich DC-2 drain kit for all Kuhl & Kuhl+ series models Drain Kit accessory for Kuhl room air conditioners Mounts to the bottom of the Outer shell Requires hose or other tubing for drainage Helps Dispose of condensate Requires drilling a 3/8Hole Drain Kit accessory for Khl room air conditioners Mounts to the bottom of the outer shell Requires hose or other tubing for drainage Helps dispose of condensate Requires drilling a 3/8" hole