Troubleshooting a hot water heater gas leak: A Complete Guide

A hot water heater gas leak is an inconvenient and dangerous situation.
However, you can test for gas leaks yourself before calling a professional.

  • Gas leaks can be very dangerous and can cause a lot of damage.
  • A water heater gas leak can be the result of a broken or defective water heater, which is why you should replace it immediately.
  • Make sure to turn off the gas supply to the water heater valve before starting the repair process.
  • You should also check for cracks on the water heater tubing and replace them immediately.

PC problems? Solve them in minutes.

  • 1. Download and install ASR Pro
  • 2. Run a scan to find and fix errors
  • 3. Reboot your computer for the changes to take effect
  • Get better performance from your computer with this software - download it to fix your PC today.

    Check outside and inside the unit

    1. Look closely at the outside of the water heater.
    2. If the unit has rusty water in it, then check for a gas leak.
      If the unit has rusty water in it, then check for a gas leak.
    3. Also, check for any leaks around the unit.
    4. Check inside for any leaks.

    PC problems? Solve them in minutes.

    Is your computer running slow, crashing, or giving you the dreaded Blue Screen of Death? Well, don't worry - there's a solution! ASR Pro is the ultimate software for repairing Windows errors and optimizing your PC for maximum performance. With ASR Pro, you can fix a wide range of common issues in just a few clicks. The application will detect and resolve errors, protect you from data loss and hardware failure, and optimize your system for optimal performance. So don't suffer with a slow or crashed computer any longer - download ASR Pro today!

  • 1. Download and install ASR Pro
  • 2. Run a scan to find and fix errors
  • 3. Reboot your computer for the changes to take effect

  • Check the valve

    1. For hot water, the hot water valve should be closed when the heater is not in use.
      For hot water, the hot water valve should be closed when the heater is not in use.
    2. In case you don’t have any hot water, but you do hear a hissing sound, the valve may not be closed properly.
    3. Check if the hot water valve is leaking and if it is, fix it.
    4. Also, make sure the hot water valve is closed when turning off the heater.
    5. Check the gas supply
      Check if the pilot flame is lit and is burning blue.
    6. If the flame isn’t blue, check if the gas supply to the heater is cut off.
      If the flame isn't blue, check if the gas supply to the heater is cut off.
    7. The gas supply to heater is controlled with the help of a gas valve.
    8. Make sure that gas valve is working properly.
    9. Also, check if the gas supply to your home is cut off or turned on.
    10. Check the pilot light
      In case you don’t have a gas supply, check if your heater is powered by electricity.
    11. Switch on the heater and check if the pilot light is burning.
      Switch on the heater and check if the pilot light is burning.
    12. If the light doesn’t ignite, check and replace the thermocouple.

    Check your fuel source

    1. If your water heater runs on propane, make sure that you’re using the right kind of fuel.
    2. Check your pilot light
      Sometimes, the pilot light can go out.
    3. Check your gas lines
      Sometimes, gas lines can become clogged with debris.
    Get better performance from your computer with this software - download it to fix your PC today.

    Check the pilot light

    1. If the water heater has not been used for a long period of time, the pilot light should be lit. If the water heater uses electronic ignition, the pilot light should be lit using a matchstick or other flammable object.
      If the water heater has not been used for a long period of time, the pilot light should be lit. If the water heater uses electronic ignition, the pilot light should be lit using a matchstick or other flammable object.
    2. Turn off the gas supply
      Locate the shutoff valve on your gas line. Loosen it by hand or by using an adjustable wrench.
    3. Turn off the gas supply.
    4. Open the gas supply valve
      Once the gas supply is turned off, you must open the gas supply valve in order to make sure the heater is without gas.
    5. Shut down the water heater
      Next, shut down the water heater and then disconnect it from the power source.
    6. Remove the pilot light
      Take out the pilot light and wipe it clean with a cloth.
    7. Replace the pilot light
      Replace the pilot light if it is in good condition.
    Scroll to Top