If you’re getting hot water everywhere but your shower, it could be that your anti-scald device is set at too high a limit. Anti-scald devices (also called a “hot limit stop” or “rotational limit stop”) are safety features that most faucets have.

Why does my sink get hot water but not my shower?

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 is my bathroom sink not getting hot water?





The problem could be a partially closed valve, a misadjusted faucet or a leak. You also simply may need more water pressure or an auxiliary water heater.

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 is no hot water coming out of the tap?

If you have no hot water from the taps, the most likely culprit is often a leaking water heater. A water heater leak can contribute directly to a lack of hot water in your home. Some leaks are more obvious than others, especially when you spot puddles near where the heater is located.

How do I increase the hot water pressure in my bathroom sink?

How to Improve the Water Pressure in a Bathroom Sink

  1. Step 1: Fully Open Valve. …
  2. Step 2: Remove the Aerator. …
  3. Step 3: Clean the Aerator. …
  4. Step 4: Turn Off Water Supply. …
  5. Step 5: Remove Sink Shutoff Valve. …
  6. Step 6: Determine Valve Type. …
  7. Step 7: Replace Shutoff Valves. …
  8. Step 8: Call a Plumber.




Where is the mixing valve located?

You can see the trim on the shower faucet, but the actual valve is behind the wall and is permanently connected to the plumbing. To replace it, you need an access panel through the shower wall, and if it isn’t designed into your bathroom, you’ll have to cut one.

Why is my hot water tap running cold?

Water that cycles unevenly through lukewarm and cold while the tap is running is another symptom of a failed dip tube. Dip tubes are often made of plastic, so it’s not uncommon for them to crack or break. The technician will turn off and drain the hot water heater so that they can safely remove the dip tube.