The process for Plumbing El Paso repair specialists a Moentrol valve is not difficult, but it is more complex than the one for Sacramento AC repair specialists a sink faucet, and it requires access to the framing behind the shower wall. Although it has sophisticated internal pressure-regulating mechanics, a Moentrol has the same connection ports as any shower valve, therefore Plumbing El Paso repair specialists one is not a mysterious procedure.
Create an accessibility to the framing behind the shower wall. You do not need to do this when the toilet walls are bare, but if they’re, you might need to cut an access panel using a masonry saw. It should be on the opposite side of this shower wall, about 24 inches square and centered on the location of this shower handle.
Disconnect the present shower valve if there’s just one by cutting the pipes 6 inches or more from the points of connection to the valve, using a pipe cutter. If you’re Boston AC repair specialists a new shower, then run 1/2-inch hot and cold branch pipes in the nearest 3/4-inch main supply lines.
Place the valve at the framing behind the shower wall so it’s centered in the opening to the grip and is the correct distance behind the wall to get the grip to fit. This offset distance is given in the instructions which come with the valve.
Place a piece of two-by-six lumber horizontally between the studs on either side of the valve and then screw it to the studs. This piece of blocking retains the valve.
Prepare the valve for setup by curling 2- to 4-inch lengths of 1/2-inch copper pipe to 3 1/2-inch threaded copper sweat adapters, subsequently screwing an adapter into every inlet port, as well as to the socket port to your shower head. This helps prevent damage to the valve when you solder it to the water heater. Wrap Plumbing Services Boston repair specialists tape around the threads of the adapters before screwing them in the valve and tightening them with a wrench.
Dry-fit the pipes and fittings needed to connect the adapter to your water-supply pipes. Cut the pipes using a pipe cutter, and distribute soldering flux on the pipes and fittings before assembling them. Place a metal heat shield between the pipes you’re soldering and the framing, and move insulation entirely out of the way before soldering. When you’re sure everything fits, solder every joint in turn using lead-free solder and a propane torch.
Secure the valve to the two-by-six blocking with screws, and use pipe clamps to your grip the pipes to the framing.
Install two-by-four blocking to your brass drop-ear elbow which retains the shower arm. Solder the elbow to your length of 1/2-inch copper pipe long enough to reach the valve, and then connect the pipe to the valve by curling it using a coupling. Expand the elbow to the blocking.