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InsightHorizon Digest

What controls temperature in shower?

Author

John Thompson

Updated on February 27, 2026

What controls temperature in shower?

A thermostatic shower valve may control only the shower or the tub spout or, if it is a diverter valve, both tub and shower. These maintain water temperature at a safe level, despite fluctuations in water supply lines.

What are the different types of shower handles?

Below are the three most popular types of handles available.

  1. Shower Faucets with Knob Handles.
  2. Shower Faucets with Lever Handles.
  3. Shower Faucets with Cross Handles.

What should the temperature be in a Kohler shower?

You’ll then need to turn the valve stem and collar clockwise; this should initiate the hot water’s flow. Be careful of splashing yourself since the water may be too hot. Check the temperature with a thermometer. It should never exceed 120 degrees Fahrenheit.

How do you change the handle on a Kohler shower?

Making adjustments depends upon how much of a temperature change is necessary. Remove the screw securing the shower handle to the faucet stem with a Phillips-head screwdriver or hex wrench depending upon the set screw head. The set screw is under the curve of Kohler lever handles. Pull the handle away from the faucet stem.

Why is there a scald valve on a Kohler shower?

Kohler shower faucets have an anti-scald valve that prevents the water from reaching temperatures that will burn skin. This helps prevent accidentally turning the hot water on too high at any time. This is beneficial especially for families with small children. Sometimes it is necessary to adjust the scald valve on a Kohler shower.

Is there a problem with the shower temperature control valve?

Shower temperature control valve problems (also know as a thermostatic mixer valve problems) are a common issue in many modern bathrooms. But how can you know that this is the issue? And how can you fix it? What is a Shower Temperature Control Valve (AKA a Thermostatic Mixer Valve)?

What are the different types of Kohler shower valves?

Rite-Temp® pressure-balancing valve body and cartridge kit with service Rite-Temp® HiFlow Rite-Temp® 3/4″ pressure-balancing single-handle with Rite-Temp® 1/2″ pressure-balancing valve with push-button diverter and s… Forté® Rite-Temp® bath and shower trim with slip-fit spout and 1.75 gpm

What should the water temp be in a Kohler shower?

NOTE: The water temperature should never be set above 120 degrees F. Remove the handle and trim from the wall to expose the cap assembly (Fig. 1). Remove the black o-ring, caution tag, and red collar from the round brass stem; older model will have a black collar (Fig. 2).

How to identify single control Bath and shower valve?

This allows you to expose the valve for proper identification. For assistance with removing the trim, refer to “Identify and Remove Single-Control Bath and Shower Trim”. Once the trim is removed, refer to the information below to identify your shower valve.

Where is the mixer Cap on a Kohler shower valve?

Another resource to help you identify your bath/shower valve is this interactive flow chart that will guide you through the identification process. Black mixer cap has 2 screws located at 3 and 9 o’clock that screw the cap to the brass valve body. Features a red or black temperature limit stop attached to stem of the mixer cap.