Are all shower valves the same?

First, you absolutely CANNOT mix manufacturers on trim and rough-in valves. In fact, even within one manufacturer, they have many valves and the trims are not interchangeable. Shower sets are not always sold as separate trim and rough.

Consequently, what are the different types of shower valves?

Modern showers have two different types of temperature control valves as well as diverters for multiple component systems and either digital or manual control systems.

Temperature Regulating Valves.
Diverters and Transfer Valves.
Digital Controls.
Manual Control Systems (Trim)

Also, how do I know what kind of shower valve I have? Look at the center of the trim plate behind the shower handle to find a brand name or manufacturer symbol. If you see a "K," the faucet is a Kohler unit; an "M" signifies Moen. American Standard, Delta and Price Pfister typically print their entire name on the faucet.

Keeping this in consideration, are all shower valves universal?

They are all universal and all Delta Shower Trim Kits will fit every single one of these valves.

Are all shower cartridges the same?

There is absolutely NO difference between the Moen 1222 vs 1222B replacement cartridges. They are both the replacement part cartridge for the Posi Temp Moen shower valve. They are made from the same parts, the only difference is their packaging and model number.

Do I have to replace the shower valve?

Don't assume you can simply install a new tub/shower faucet over an existing valve. So if you're replacing your shower and tub faucets, some planning is required. However, it's not too complicated once you know the basics: Most trim kits require a specific model valve from the manufacturer who makes the kit.

Where is shower valve located?

This supply valve is usually near the bottom left side of the toilet tank. For showers/tubs, look around the tub or shower for an access panel. It may be on the other side of the wall from the tub or shower.

How do I know if my shower mixer valve is bad?

Another way to know if you have a bad shower valve is you do not have a problem at all. Sometimes believe it or not the valve can be put in upside down. So, when the shower is on and the water is coming out of the showerhead you also see water coming out of your spout.

What is a 3 way diverter valve shower?

A 3-Way In-Wall diverter allows you to control the flow of water between 3 shower outlets. This solid, durable brass construction shower valve is built to last, and works with 10 styles of shower trim kits from American Standard, for a look that matches perfectly in any bathroom.

What is the shower mixing valve?

A mixing valve is installed into your shower faucet and blends hot and cold water together to deliver comfortable showering temperatures. A behind-the-scenes look at your shower mixing valve.

What is the cartridge in a shower?

Cartridge valves are one of four types of valves that you'll find inside a faucet, and they are particularly well-suited for shower faucets. A cartridge has holes that regulate water flow and temperature when you turn the handle, and it offers more precise control than other types of faucets.

How does a 3 knob shower work?

Three-Valve Shower Diverter A three-valve shower has three different handles that you turn to open or close the valves. One handle opens the hot water valve, one opens the cold water valve, and the third (generally in the middle of the temperature valves) diverts the water into the spigot or up to the shower head.

Are Moen shower valves universal?

For many years Moen tub/shower valves have been manufactured using one of three valves. These valves are Standard, Posi-Temp and Moentrol. Although the look is similar, the trim is not necessarily interchangeable. Note:Posi-Temp trim and Moentrol trim are not interchangeable.

How do I choose a valve?

Choose the right valve type. Every valve needs to perform one or more basic functions: Shut off flow. Divert flow.

Knowing where to start makes valve choice faster and easier

Valve size and type.
Materials of construction.
Performance requirements.
Check valve specific requirements.
Maintenance planning.

Do I need to turn off water to replace shower handle?

Turn off the shower faucets so you don't get drenched while you're working. There's no need to turn off the water to the house. Unscrew the old showerhead by twisting it by hand in a counterclockwise direction. Most aren't screwed into place, but if yours is, remove the screws first.

Do you need to turn off water to change shower faucet?

Every shower handle and regulator is a bit different. See the picture below which is just an example: If you are really just replacing the handle - which is really items 1-4 (and sometimes 5-6 or sometimes 5-6 don't exist) - then no you do not need to turn off the water.

How do you replace a shower diverter valve?

If your diverter valve is located on your spigot of your tub, then you'll have a much easier time replacing your diverter valve.

Diverter Valve on a Spigot

Unscrew the set screw.
Unscrew spigot from the wall.
Wash Supply Pipe.
Replace new spout on the copper pipe.
Test it and make sure it works!

Can I change shower handle?

Take off the showerhead by turning the connecting nut counterclockwise with a pair of pliers. Faucet handles can be removed in different ways. Some have a cover plate, which can be pried off with a small screwdriver. Others, like the one featured in this video, have a small set screw somewhere on the handle.

What is the best shower valve?

Best Shower Valve Reviews of 2020

Delta Faucet R10000-UNBX Universal Tub and Shower Valve.
Delta R10000-UNBXHF Multichoice Thermostatic Shower Valve.
Kohler K-2973-KS-NA MasterShower Thermostatic Shower Valve.
KOHLER K-304-K-NA Rite-Temp Pressure Balancing Valve.
Moen 8371HD PosiTemp Pressure Balancing Valve.

Can you mix and match shower parts?

Shower Trim You can coordinate the same style and finish across all components, trim and fittings, as well as faucets and accessories, or you can mix and match.

Are shower diverters universal?

The universal Delta Tub/Shower Diverter Rough-In Kit enables you to make easy changes to your shower's function, style and appearance without altering the plumbing behind the wall. It has a forged brass body for durability and works with 3- or 6-function diverters. The trim is sold separately.

How much does it cost to replace a shower cartridge?

If not, cartridges I have seen run from about $15-60 - the changeout and initial temperature setting will probably be minimum service charge assuming it can be changed by just removing a decorative faceplate - from $75-175 labor normally except can be more in extremem high cost big city areas - normally around $125

How do I replace a shower valve?

Steps

Cover the shower drain with a washcloth. Stretch the cloth over the drain so it is blocked completely.
Take the shower handle off. The shower handle usually adheres to the wall by screws.
Unscrew the trim plate.
Remove any caulk around the trim plate, if applicable.

Where do I find my faucet model number?

The model number is printed on a tag that is attached to the cold water supply line of the faucet. The supply line is located below the sink, countertop, bath rim, or behind the bowl of a bidet. The model number, or part number, is typically preceded by "P/N."