Gas Water Heater Pilot Light Troubleshooting

There are some more expensive models that use electronic ignition.

Gas water heater pilot light troubleshooting.

If this pilot light ever goes out. Replacement is an easy diy repair. A faulty thermocouple or malfunction of the gas valve could be the culprit but the problem may be as simple as a draft coming from a crack in the wall or under the door. Your heater s pilot light allows the burner to cycle on and off while maintaining the water in the tank at a constant temperature.

Gas heaters whether they warm up air or water in a home rely on a pilot light to trigger the flame of the actual heater. With standard pilot light water heaters. A thermocouple senses the heat of the pilot and allows gas to flow to the burner. The pilot light in your hot water heater does more than simply ignite the gas.

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. The most common problems. Turn the gas control knob to the pilot setting then depress the button and hold it there. Without it the water heater won t be able to maintain internal temperatures allowing the water to cool off.

Gas heater pilot light troubleshooting. Gas hot water heater troubleshooting article topics gas hot water heater pilot light. A guide to gas water heater troubleshooting. If the gas is lit it fully opens the main valve to provide a steady supply of gas.

A bad thermocouple will shut off gas to both the pilot and the. With the other hand use a long handled lighter to apply flame to the end of the pilot light gas tube. It starts the whole process by first supplying a small amount of gas to the pilot light. Troubleshooting low performance insufficient hot water pilot light problems improper gas combustion issues with the pilot light thermocouple gas burner venting and other common issues.

When the pilot light goes out for any reason the thermocouple closes the burner s gas supply valve to prevent gas escaping and filling your house. Watch carefully for a gas flame to appear at the end of the pilot light tube. Gas hot water heater troubleshooting always seems to start with the pilot light. A pilot light is always burning while using a small amount of gas either a water heater is running or not.

It s the soul of your water heater. Most gas hot water heaters us a pilot light to ignite the burner. Light the pilot. If your hot water heater suddenly stops working chances are a bad thermocouple has shut off the gas to the pilot light.