@bcworkz No, because the anti-scald is based on pressure, not temperature. If the pressure of the cold water drops, it will reduce the hot water flow so you don’t get burned.

Why is cold water coming out of hot tap?

1. Both Pipes Are Too Close. When hot-water and cold-water pipes run parallel to each other as they lead to the faucet, they can affect the temperature of the water in the opposite pipes. This can also occur when a water heater is too close to the cold-water pipes.

How do you adjust a bathtub mixing valve?





How to Adjust an Anti-Scald Valve

  1. Turn off the water. …
  2. Remove the handle. …
  3. Remove the valve cover retainer sleeve. …
  4. Remove the temperature stop. …
  5. Reinstall the temperature stop. …
  6. Put the valve cover back on. …
  7. Replace the valve handle. …
  8. Turn the water back on, and enjoy your optimally heated water in the shower!


Why is the water in my bath cold?

Your bathtub may be cold for several reasons: poor insulation of the tub, inadequate insulation in the walls, a water heater that is too small, and a chilly bathroom. You could consider stone, copper, or acrylic materials for a warmer bathtub. Tub stones can also help.

Why does my mixer shower not get hot?

The reason why you’re not getting enough hot water from your shower could be because the mixing valve isn’t working. The rubber parts found in the mixing valves get worn down over time, and you will need to replace it.

What is a plumbing crossover?





A plumbing cross over is a condition whereby cold water is allowed to flow into the hot water system. The plumbing system in a home is divided into two sub-systems, the hot water supply and the cold water supply.

How do I make my mixing valve hotter?

Quote from the video:
Quote from Youtube video: Or blue part and adjust that then it gets you more hot water. So the more you adjusted counterclockwise the hotter it's gonna be as I said this up here I think it was somewhere up there before.

Why is my shower either too hot or too cold?

The most obvious cause of fluctuating water temperatures, according to Abrams, is simply “running low on hot water from the water heater.” He says, “This happens if you’re last in line for a shower at your house, or if you have an undersized water heater.

Do bathtubs have temperature control?

The purpose of a Thermostatic Control Valve (TCV) is to regulate the temperature of water before it reaches your sink or bathtub faucet. A TCV ensures constant temperature of water by blending hot water with cold water to prevent scalding or thermal shock.

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



Signs You Could Have a Faulty Shower Valve

  1. Trouble Turning the Handle. Do you have difficulty turning on your shower? …
  2. Unexpected Temperature Changes. …
  3. Loss of Water Pressure. …
  4. Shower Head Leaks.


How do you fix a shower mixer diverter?

Quote from the video:
Quote from Youtube video: By using a flat screwdriver or tweezers remove carefully the return valve. Then by using an allen key twist off the inferior. Part of the diverter. And remove the part. Put in the diverter.

How do I test my shower mixing valve?



Quote from the video:
Quote from Youtube video: Turn it on full cold you have full pressure yeah full hot you've got full pressure but right in the middle where you want it mixed right the pressure dies down dramatically.

How do you diagnose a bad mixing valve?

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.


How do I know if I need a new shower valve?

The first issue to look for is if there are any leaks in the valve when you turn on the water. If there are drips, that’s a good indication that you should think about replacing the valve. Because, not only are you wasting water, but water that leaks behind the wall can cause rot as well as mold and mildew growth.

How often should a shower valve be replaced?



A properly installed shower valve should serve you well for a long time. Even if you live in an area with hard water that causes limescale build-up in your appliances, you can expect to have a shower valve work well for about four or five years.

How does shower mixing valve work?

A mixer shower, as its name suggests, mixes a hot and cold water supply in a valve to reach your chosen temperature before it reaches the shower head. They are intended for use with either low or high pressure water supplies and will not increase the low pressure of a water flow.

How much does it cost to replace a shower mixing valve?

Shower mixing valve replacement cost



Replacing a shower mixing valve costs $225 to $575 on average for materials and labor. The cost to replace a mixer valve depends on the valve type, brand, and accessibility.

How do I adjust my shower mixing valve?

Quote from the video:
Quote from Youtube video: Which is right here on your faucet you can take care of your Fox if you're a head off here. So just unscrew that a little bit shake it should slide right out there.

What happens when a shower valve goes bad?



There are a few ways to tell if your shower cartridge has gone bad: Dripping or running water when you turn your shower off (most common) Difficulty turning the shower handle, which worsens over time. Shower handle gets stuck or “slips” and doesn’t turn on the water.