Still, there are more importantand more urgentreasons you may need to do this.

If left unattended,a gas leak can lead to an explosion or fire.

If the gas smell is strong, leave the house immediately and call the gas utility company.

Gas pipe line connected to water heater

The Spruce / Kevin Norris

The gas companies understand the potential danger of gas leaks, and they are very diligent about addressing them.

The valve may appear differently depending on who did the installation and when it was installed.

To find it, follow the gas pipe back from the water heater burner until you find the valve.

Gas leak detector and flashlight to turn off gas to water heater

The Spruce / Kevin Norris

Shut off the Gas Valve

Rotate the handle of the shutoff valve 1/4 turn until it stops.

Additionally, you should check to double-check that the water heater has turned off.

Again, this is a free service from the gas utility company.

Boxes and packing materials blocking access to gas line on water heater

The Spruce / Kevin Norris

The technician should relight the water heater for you after completing the repair.

Water Heater Safety Tips

Gas pipe to water heater identified

The Spruce / Kevin Norris

Shutoff valve on gas pipe turned clockwise

The Spruce / Kevin Norris