A:Answer The LG 27" Sidekick™ 1.0 Cu. Ft. 6-Cycle High-Efficiency Pedestal Washer, Model # WD100CB shares its drain line and waterline with the ENERGY STAR® Qualified LG 4.5 cu.ft. Smart wi-fi Enabled Front Load Washer with TurboWash™ 360 Technology, Model # WM3900HBA which also has an activation switch on it for the Sidekick™ Pedestal Washer. It cannot be installed under the ENERGY STAR® Certified LG 7.4 cu.ft. Smart wi-fi Enabled Electric Dryer with TurboSteam™, Model # DLEX3900B...^IFV