Why is hot water coming out of my cold water faucet?

Ventilation Ducts



During the colder months, ventilation ducts can be warm to the touch due to the warm air traveling through them. If the cold-water pipes are touching the ventilation ducts, the water within them can begin to warm up.

Why does my kitchen faucet not have hot water?





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 hot water coming out of filter?

The RO filter is clogged due to a build-up of waste water scale deposits. You will need to buy a new RO filter and go through the Descaling process.

Why would cold water run but not hot water?

Partially Closed Valve on Water Heater



If your cold water pressure is fine but your hot isn’t, a partially closed valve is a likely cause. Your hot water heater has a shut off valve that can become partially closed.

Why did my hot and cold water switch?

Your hot and cold water reverse problem is caused by a cartridge that is out of alignment. Grip the top point of the cartridge that you see poking out of the inside of your hot and cold reversed faucet. Pull it straight out just until you’re clear.

How do you keep cold water pipes from getting hot?





Fiberglass insulation, combined with a special plastic or foil wrapping to keep it in place, can be used to insulate both hot and cold water pipes. Wrap the fiberglass insulation around the pipe and tape it down with acrylic/duct tape.

Why does my sink water get hot 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.

How do I fix No hot water?

6 Things to do When Your House Has no Hot Water

  1. Check the thermostat settings. Many manufactures set the thermostat to 140 degrees Fahrenheit by default. …
  2. Check the circuit breaker. …
  3. Check the pilot light. …
  4. Check for leaks. …
  5. Flush the tank. …
  6. If all else fails: Upgrade your hot water heater.


How come when I turn hot water on nothing comes out?



If cold water is coming out of your tap, but you are unable to get hot water, your water heater may be broken. There are many reasons why your water heater can stop working. It could be due to sediment build-up, a leak or because it is unplugged.

Where is the water heater valve?

A temperature pressure relief valve is a valve that’s located somewhere near the top of your water heater. The valve has a lever that can be lifted up or down and a discharge pipe that runs from the valve straight down to the bottom of your water heater.

How do you check a water heater thermostat?

Youtube quote:Now touch one lead to the left side terminal on the reset portion of the thermostat. And the second lead to the other left side terminal.

How do I know if my thermostat is working properly?



When a thermostat is working properly, it should display an accurate temperature of what it feels like inside your home. But if the room feels much hotter or colder than the display temperature, that means your thermostat can’t accurately measure the room’s temperature.

How much is a thermostat for a hot water heater?

The average thermostat replacement cost is between $100 and $300.