Why is one of my showers hotter than 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 is my shower water scalding hot?





A water heater thermostat controls the temperature of your water heater’s output, and a faulty thermostat is often the culprit when your tap or shower suddenly produces scalding hot waterway above the desired water temperature. Whether water heater thermostats are broken or just set incorrectly, they need attention.

How do you fix a shower that changes the temperature?

Shower Water Temperature Keeps Changing

  1. Check Your Pressure-Balancing Valve.
  2. Check Your Water Heater.
  3. Replace the Shower Cartridge.
  4. Descale the Water Heater and Check for Blockages.
  5. Why Your Water Temperature Keeps Fluctuating.
  6. Conclusion.


How do you fix the water temperature in your shower when it’s always either too hot or too cold?

Replace the Faucet Cartridge Altogether



“If your shower has no warm range, but goes from very hot to very cold, it’s probably time to replace that faucet cartridge. Many manufacturers guarantee their cartridges for life, and they’ll ship you a new cartridge for free.

Why is my hot water scalding hot?





An overheating electric water heater is a sign of a malfunction and could lead to the unit leaking or breaking down. Common causes of water being too hot include a faulty thermostat, stuck pressure relief valve, sediment affecting the heating elements, or a failing heating element.

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.

Can shower head affect water temperature?

Low Flow Shower Heads Can Save Hot Water:



Believe it or not, the type of shower head you use can affect the temperature of your water making a huge difference in the amount of hot water you have available. Only two-thirds of the water heater’s capacity is usable hot water (a 50-gallon tank gives approx. 33 gallons.)

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.

Do all showers have a mixing valve?

Shower valves are mostly sold separately from shower trim and accessories. Not all shower trim sets come with valves. Because they work in tandem, both the shower faucets (the shower trim) and the shower valve must be made by the same manufacturer and be the right pairing to ensure a proper fit to work correctly.

How do you know if your water heater is going to explode?

The signs your water heater is going to explode are leaking tank water, the faulty pressure relief valve, cloudy water, popping noise, and the lack of hot water. A hot water heater explosion can lead to death, physical injury, and serious damage.

How do I reduce the hot water temperature?



Find the access panel for the thermostat(s) and use a screwdriver to remove the panel. Peel back the insulation. Use a flathead screwdriver to adjust the thermostat up or down. If your water heater has two thermostats, adjust both the same amount.

Can water heater catch fire?

Don’t let your home’s water heater be a source of fire! According to the National Fire Protection Association, water heaters were responsible for 11 percent of fires started by home heating devices.

How often should you change your water heater?

between eight and ten years

How Long Do Water Heaters Last. — The majority of water heaters last between eight and ten years. While ten is the age at which heater replacement is generally recommended, the actual need to replace a heater could arise before or after this timeline.

Can hot water heaters explode?



While rare, residential water heater explosions do occur and can be deadly. Explosions are possible with both gas and electric tank water heaters, primarily those that are poorly maintained.

How long do water heaters last?

between 6 and 13 years

Typically a residential hot water heater lasts between 6 and 13 years.

How do I check my hot water heater?

Quote from the video:
Quote from Youtube video: So we have full power coming into this unit you can also check from each leg to ground if you feel like it this is going to just make sure that we have our 120 volts on each leg.