How do you adjust a hot water temperature control valve?

How do you adjust a hot water temperature control valve?

To adjust the temperature supply remove the plastic cap on top of the valve and adjust with a close fitting spanner. To increase the temperature turn anti-clockwise To decrease the temperature turn clockwise To set the valve to a maximum recommended mixed water temperature, see table below.

How does a hot water mixing valve work?

The mixing value is essentially a temperature control value. You connect it to your hot and cold water lines right above the hot water tank. You set your desired water temperature and then the valve mixes hot water from your tank with regular cold water until it gives you the temperature you want.

Are TMV a legal requirement?

Regulations for installing TMVs As of 2010, Part G of the Building Regulations make it a legal requirement for new buildings to provide a “suitable installation for the provision of heated water” to: any sink within a sanitary environment. any sink, shower or bath in a bathroom. any sink where food is being prepared.

How much does it cost to replace thermostatic mixing valve?

Replacing a shower mixing valve costs $225 to $575 on average for materials and labor….Shower mixing valve replacement cost.

Valve type Valve unit cost Total replacement cost*
Pressure-balancing $50 – $300 $150 – $600
Thermostatic $150 – $600 $250 – $900

How do you know if your mix valve is broken?

3 Signs Your Thermostatic Mixing Valve Has a Problem

  1. Your water temperature isn’t right. If a TMV valve stops working correctly, then you may notice that your hot water suddenly starts to run hotter than it should.
  2. Your water doesn’t flow normally.
  3. You have leaks or drips.

What causes a mixing valve to fail?

Older model hot water mixing valves age over time and can break down with usage. As a result they can begin to fail in correctly controlling water temperature.

How much does it cost to replace a mixing valve?

Replacing a shower mixing valve costs $225 to $575 on average for materials and labor….Shower mixing valve replacement cost.

Valve type Valve unit cost Total replacement cost*
Thermostatic $150 – $600 $250 – $900