Abstract: A housing is provided to facilitate the alignment and replacement of a faucet body of a water faucet. The faucet body is situated behind a vertical bathroom wall adjacent a bathtub. The vertical wall has a showerhead and a bathtub spout mounted thereto. The faucet body includes hot and cold water inlet openings arranged for coupling to hot and cold water supply pipes located behind the vertical wall. The faucet body includes outlet openings for coupling to outlet pipes located behind the vertical wall for supplying temperature regulated water to the bathtub spout and showerhead. The housing comprises a mounting flange provided for mounting the housing to an opening in the bathroom wall in proximity to the water faucet body. A box section extends from the mounting flange and through the bathroom wall opening. The box section includes a horizontal upper wall, a horizontal lower wall and an access opening therebetween.

Abstract: A replaceable first device for shower or bathtub plumbing is disclosed. A first device is provided which may be comprised of a first tube, a second tube, a third tube, and a fourth tube which are connected together at a junction. The first device can be inserted into a housing so that the first tube becomes aligned with a first water source tube, such as a hot water source tube, the second tube becomes aligned with a first water outlet tube, such as a shower tube, the third tube becomes aligned with a second water source tube, such as a cold water source tube, and the fourth tube becomes aligned with a second water outlet tube, such as a bathtub spout tube. The first device may include first, second, third, and fourth couplers, for joining the first tube and the first water source tube, the second tube and the first water outlet tube, the third tube and the second water source tube, and the fourth tube and the second water outlet tube, respectively.