Why do I have hot water 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 am I getting cold water everywhere but the shower?





Lack of cold water is usually caused by a defective pressure-balancing valve in a cartridge. This part is located inside the shower faucet. So, are you feeling handy? With a few tools and some patience, you may be able to replace the valve cartridge on your own.

What causes low water pressure in one bathroom faucet?

A buildup of debris in the pipes. This can include sand and dirt. This is more common if you are on a well, but it can also happen when a water main breaks on your municipal system. Leaks in your plumbing system can lower water pressure.

Why am I not getting cold water out of my faucet?

Check The Shutoff Valve



Ensure that the cold water valve is open by turning it counterclockwise as far as it will go. Shut-off valves are usually located beneath the sink. The shut-off valve may be the culprit if the lack of cold water has been isolated to a single faucet.

Where is the pressure balancing valve?

Quote from the video:
Quote from Youtube video: Head with this valve it has a chamber inside here that feels the pressure and when the cold pressure drops it drops the hot by the same.

Where is the anti-scald valve located?





shower handle

An anti-scald pressure balancing valve is a special device that’s built into the shower handle that regulates the water pressure from the hot and cold water lines to prevent sudden, extreme changes in temperature.

Why do I only have cold water?

Faulty Heating Elements



In general, the upper element controls the lower one. If the upper element’s thermostat has gone kaput, you’ll have only cold water. If it’s the lower one, you’ll have some hot water. But just enough to tease you.

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.

Why does my shower go cold when I turn another tap on?



Sometimes when someone uses another tap in your kitchen or laundry or even flushes the toilet, you may experience a loss of heating in your shower. This is due to the water supply from the hot water tank and the water pipes working together simultaneously.

Why is my faucet only hot water?

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.

Why does my cold water come out hot?

If your forced-air heating system is running, the metal surface of the ventilation ducts could be warm to the touch. If your cold water pipe is in contact or close to the ductwork, then some of that heat could transfer to the water line.

Why do I not have any cold water?



The most likely cause of no cold water coming out of your faucet—especially if the blockage was preceded by a steady decrease in water pressure—is a build-up of lime scale, created by mineral deposits from hard water.

How do I know if I have frozen pipes?

The clearest sign that you have frozen pipes is if there is a complete lack of water coming out of your faucets and fixtures. This means that the water in your supply lines has frozen solid. In some cases, due to a partial freeze, you may still see a slight trickle of water.

How do you unfreeze cold water pipes?

How to Unfreeze Your Pipes

  1. Let the Water Run. Allow cold water to trickle from your faucet since moving water has less of a chance of freezing. …
  2. Use a Hairdryer. This works better if the frozen pipe is an exposed one. …
  3. Use Hot Towels. …
  4. Turn Up the Thermostat. …
  5. Use a Heat Lamp.


How do I know where my pipes are frozen?



How to Find a Frozen Pipe in Your Home

  1. Turn on the faucet, and leave it in the “on” and “hot water” positions. …
  2. Look in all the likely spaces: outdoor pipes, basement piping, pipes in the crawl space, and any piping that isn’t covered with ample insulation.

How do plumbers fix frozen pipes?

If the pipes have frozen and burst, a plumber can fix them. If the pipes are frozen but have not burst, a plumber can remedy them by applying a heat gun to thaw them. For an interim solution, a homeowner could use a hair dryer to start the thawing process.

Should I leave faucet on if pipes are frozen?

The combined pressure of the expanding and shrinking ice blockage and the increasing water pressure behind it can cause pipes to leak or burst. This is why you’ll always want to leave a faucet on if a pipe is frozen completely, even if there’s not enough water flow for a drip.

How do plumbers find frozen pipes?

Trace along the affected pipe line to look for signs of freezing: bulges, frost, ice. If there are no visible signs, pay attention to the temperature and find where the pipe is the coldest. If you cannot locate the frozen pipe yourself, call a professional plumber to help.

How do you defrost pipes quickly?



Here’s a quick lesson on how to thaw a frozen pipe.

  1. Turn on the faucet. Keep it running. …
  2. Apply heat to the frozen area. Slowly apply heat using a hair dryer. …
  3. Continue to apply heat. Don’t stop heating until full water pressure is restored. …
  4. Check all faucets and prevent pipes from freezing in the future.


How do you unfreeze a pipe in the wall?

Quote from the video:
Quote from Youtube video: And pipes in hard to heat areas during the winter months and keep the thermostat set to at least 55 degrees open up cabinets to let warm air circulate around pipes.