What is the thermostatic mixing valve for a Kohler shower?

The K-2973 and K-2976 thermostatic mixing valves contain a single volume control/shut-off valve for controlling the water ﬂow through the shower outlet. When plumbing to the valve’s bath outlet, you must install a separate volume control shut-off valve (K-2974 or K-2977) downstream from the bath outlet. 1205551-2-D 4 Kohler Co.

Do you need an aspirator for a thermostatic mixing valve?

Before You Begin (cont.) The thermostatic mixing valves do not have an integral aspirator. For installations that use a bath diverter spout, you must install a twin ell (K-9663) with integral aspirator between the valve and the bath spout.

Where is the shut off valve on a Kohler thermostatic?

You must install a separate volume control/shut-off valve (K-2974 or K-2977) downstream of any used valve outlet. The K-2973 and K-2976 thermostatic mixing valves contain a single volume control/shut-off valve for controlling the water ﬂow through the shower outlet.

What should the temperature be for a Kohler hot water valve?

The factory calibrated hot water supply temperature is 149°F (65°C) and the cold water supply temperature is 59°F (15°C). If the inlet conditions differ from those used during factory calibration, it may be necessary to re-calibrate the valve after installation.

What kind of pressure balancing unit does Kohler use?

Pressure Balancing Unit (PBU) GP800820 may resolve temperature issues. Note: The 1307346 cap allows for an existing K-304 valve to be compatible with certain trims. Black mixer cap has 4 screws located in a square pattern that screw the cap to the brass valve body. Features an orange temperature limit stop attached to stem of the mixer cap.

Where is the Black mixer Cap on a Kohler shower?

Cartridge (GP800881) may resolve leaking from showerhead/spout or temperature issues. K-8304-K-NA Service Parts information. Black mixer cap has 2 screws located at 3 and 9 o’clock that screw the cap to the brass valve body.

Where is the valve cap on a Kohler shower?

What kind of PBU does a Kohler shower valve have?

The valve had a PBU with smooth o-rings. The K-2971 has a PBU with notched o-rings. The PBU GP1144925 is interchangeable and used with both the K-306 and K-2971. Black mixer cap has 2 screws located at 3 and 9 o’clock that screw the cap to the brass valve body. The square brass stem rotates clockwise to turn on. Manufactured from 1997-2004.

How do you replace a Kohler shower valve?

Find a replacement Kohler shower valve at a hardware or plumbing store, make sure it is specific to your model, not just any Kohler shower faucet. You won’t be able to fix the faucet with another brand’s replacement shower valve. Insert the new Kohler shower valve and tighten the screws. Then install the trim and replace the handle.

Are all shower valves the same?

There are two valves, they are the same brand, color, etc. but one is much cheaper. What happens is that the company that makes the shower valve made a very valve but made a cheaper version to sell at the hardware store where you got it.

What is the purpose of shower valves?

It helps control the pressure, temperature, and volume of the water . The basic function of the shower valve is to ensure the right water regulation and thermostatic control . It helps to avoid any temperature fluctuations that can harm you a lot.

What is the maximum flow flow for a Kohler shower?

DTV Prompt is Kohler’s entry-level digital showering system with a choice of push-button interfaces to control either two or three components. With a maximum flow of 13.0 gpm (8.0 gpm maximum flow from a single component), DTV Prompt is a perfect solution for multiple component systems such as showerhead, handshower and rain showerhead.

What do you need to know about Kohler shower?

Kohler’s most advanced digital showering system with a touch-screen interface, DTV+ gives you the ability to control water, light, sound and steam for a true multi sensory showering experience. Learn more about DTV+. Learn about Shower Valves.

How do you remove a Kohler shower handle?

Using a Phillips screwdriver, unthread the two screws and remove the handle sleeve, shroud, and faceplate. If applicable, use a flat-blade screwdriver to remove the pin from the adaptor. Unthread and remove the adaptor from the valve.

What kind of temperature control does Kohler k-2975-ks have?

Single handle temperature control. 17.2 gpm flow rate at 45 psi. ¾ female NPT inlet connections. Two ¾ female NPT outlet connections. Service stops with integral filters. Provides automatic anti-scald protection. Adjustable comfort setting (preset at approximately 104 degrees Fahrenheit).

How many thermostatic mixing valves do I Need?

Determine the correct drain size and capacity for your installation. If two thermostatic mixing valves are used together, water volumes between 18 and 30 gal/min (60 and 114 l/min) or more are possible, depending upon the water supply pressure. Determine the correct water heater size and capacity for your installation.

What does high flow thermostatic mixing valve do?

When paired with compatible trim, this valve delivers a high-temperature limit stop for added safety and a high-flow rate for precise, consistent temperature control. High-flow thermostatic mixing valve. Thermostatic technology automatically maintains outlet temperature during water pressure fluctuations and/or inlet water temperature changes.

What are the risks of using a thermostatic mixing valve?

CAUTION: Risk of scalding hazard. This device has been calibrated at the factory to ensure a safe maximum water temperature. Any variance in settings or water inlet conditions from those used during factory calibration may raise the discharge temperature above the safe limit, and may present a scalding hazard.

Why is water not passing through my Kohler mixer?

If the stops are closed (turning right), water will not pass through that port. After checking water pressure and stops, make sure the internal components are installed properly and are not damaged. The Installation Instructions require the removal of the pressure balancing unit and mixer cap prior to soldering the pipes to the valve.

How does a Kohler k-304-ks water valve work?

The K-304-KS features integrated screwdriver stops that allows the user to turn the water on and off right on the valve. If the stops are closed (turning right), water will not pass through that port. After checking water pressure and stops, make sure the internal components are installed properly and are not damaged.

How much hot water does a custom Kohler shower use?

Determine the correct water heater size and capacity for your installation. A typical shower installation uses an approximate mix of 75% hot water and 25% cold. A custom shower application using three 2.5 gal/min (9.5 l/min) showerheads can use about 45 gallons (170 liters) of hot water in 8 minutes.