Turn the knob to “pilot” to start the flow of gas. If none of these is the issue, it could be something more advanced, like a bad thermocouple.
When the water heater pilot light goes out, first try relighting it, following the directions on the water heater label.
How to fix hot water heater pilot light. You’ll get your hot water going. While still holding the gas down, light that pilot. For gas water heaters, it is simple:
The end result is the hot water that your home enjoys. This shall start the gas flow, and you can light the flame. The below video will demonstrate how to light your water heater pilot light.
You need to light that pilot, while still holding on the gas down. Your first step is obvious: Check the inside and outside of the water heater base and confirm there are no cracks or improperly connected panels.
The pilot light turns on, lighting the burner. Usually, a red button is present on the water heaters that you can press and hold. Look on the regulator out front.
When the pilot light goes out, you should know how to light a gas water heater pilot light. But first, check for a gas leak. It’s easy to turn your water heater pilot back on.
You can usually replace a thermocouple for minimal cost and in less than an hour. If the combustion chamber where the gas burner sits at the base of the water heater isn’t sealed properly, the pilot light could be consistently being blown out by a strong draft or a change in outer air pressure. A pilot light is always burning while using a small amount of gas;
This will start the flow of gas so you can light the flame. If the pilot light goes out on a water heater, it is not an indication of anything dangerous. The water heater burner blows out the pilot light.
Now, turn and press the knob to ‘pilot’, and hold it for some seconds. First things first, try to light it again before assuming there is a major problem. Sniff around the pilot light area and make sure you don’t smell any gas.
While still holding the gas knob, light the pilot with a long lighter. Remove the access panel to access the burner. Some gas appliances have a small adjusting screw.
If there is a smell of gas, however, immediately shut. If your water heater pilot light will not stay lit, the best thing you could do is to change your thermocouple. If there’s a leak, then igniting a flame can cause an explosion.
If that’s clear, you can proceed. Also, tighten, if necessary, the small pilot fitting going into the same control. If your electronic ignition water heater, will not light, then it could be a loose wire, the ignition may not be getting the correct voltage, or you may just need to try lighting it more than once.
How to turn your water heater pilot light back on. Once there is a need for heating (or call from a thermostat), a gas control valve releases the gas into the main burner, and the pilot light ignites the gas. You’ll want to press and hold the knob down.
If the pilot doesn’t relight, if it goes out right after lighting or if it goes out repeatedly, by far the most common cause is a bad thermocouple. If your gas water heater has an igniting button, press that instead. Turn the gas knob to “pilot,” press and hold it down.
Hot water heater pilot light won't stay lit or on? Some water heaters have a separate button for pilot mode, usually a red one, which you’ll press and hold. Either a water heater is running or not.