Verify your faucet by identifying the control box under your sink Yes. The control box that houses the valve is only 6" w X 4" h X 2.5" d. The control box that houses the valve connects onto the mount...Verify your faucet by identifying the control box under your sink Yes. The control box that houses the valve is only 6" w X 4" h X 2.5" d. The control box that houses the valve connects onto the mounting shank of the faucet. If you experience any clearance issues, the optional wall mount kit 177566 can be purchased on www.moen.com or by contacting Moen Consumer Support at 1-800-BUY-MOEN.