If you kept an existing one it may be worn out or have minerals trapped in it – sometimes things like that never cause a problem until you turn the water off and it moves around. Also check under the sink to see if it has an anti scalding valve. It might need replacing too.

Why is water hot in one bathroom but not the other?

What’s most likely happening is a problem with the shower’s mixing valve. The mixing valve is a control valve that creates the balance in the flow of water from the hot water line and the cold water line and blends the two together for your desired shower temperature.

Why do I only have hot water at one sink?





A hot-water deficiency only at one faucet may be because of the temperature-limiting function of the faucet. If you don’t see an adjustment on the outside of the handle, you’ll find it just underneath when you remove the handle.

Why am I getting hot water everywhere but the kitchen sink?

There could be a few reasons why your kitchen sink is not getting hot water. It could be caused by a failure in the faucet cartridge, an issue with the water heater, or a blockage in the faucet. Examine each possible issue until you find the one that is causing the problem with your kitchen sink.

Why do I have hot water everywhere but my shower?

The Shower Mix Valve



If the valve or cartridge is damaged or broken, then it may not mix the water properly. This may keep your shower cold, no matter how much hot water you ask for. Although, the problem can also be the other way around, keeping the water hot no matter how much cold water you ask for.

How do you flush the pipes in your house?


Quote from Youtube video: First turn off the shut-off valves located under your sink twist them clockwise as far as you can next turn on the hot and cold faucet taps to release any water that is still on the lines. After.

Why is one faucet hotter than another?





There are two main reasons a single handle faucet may be producing hotter water than you need. The first is that the water mixture is wrong — you’re getting far more from the hot valve than the cold, and thus no matter how much you turn the handle to the cool side, an abundance of hot water still comes through.

Why is one side of my faucet not working?

If only one faucet is having problems, you may simply be dealing with a clogged aerator. You should also see if the faucet’s stopcock is open, as this too may be causing it to shut off.

Where is my shower mixing valve located?

The parts of the shower faucet you can see are only trim; the actual valve is behind the wall, permanently connected to the plumbing and firmly affixed to the framing. To replace it, you need an access panel through the shower wall, and if such a panel hasn’t been designed into your bathroom, you’ll have to cut one.

Where is the mixing valve?

This is typically attached directly to the shower, or under the sink, to control the water temperature and provide anti-scald protection. There is a specialty type of emergency thermostatic mixing valve, which is specifically designed to provide tepid water for emergency eyewash or shower drench applications.

Why does one of my showers not get hot?



If the water in your shower isn’t getting hot, the problem could be the temperature control on the water heater. If you have an older unit, the cold water supply dip tube could have deteriorated. In that case, a worn-out dip tube could send cold water up to the hot water feed pipe, resulting in no hot water.

How do you adjust a mixing valve?

Quote from the video:
Quote from Youtube video: You want to turn that towards the plus symbol. That's going to allow more hot water to come into the mixing valve. And then to all your faucets your shower.

How do you adjust a 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.