Gas Water Heater Burner Stays On

Pilot light stays lit on my gas water heater but burner doesn t work.

Gas water heater burner stays on.

Pilot lit on gas furnace but the burners won t light. After about 30 seconds heat from the ignited pilot light flame activates a simple electrical switch called a thermocouple which ensures that the gas supply to the pilot stays open and your water heater keeps functioning. Course when the water is back up to the set temp then the burner should shut down as it normally does leaving the pilot burning. One possibility is water in the gas line due to pipe corrosion.

Turn on your hot water tap and wait for about 4 5 minutes for the burner to ignite. If it doesn t you should replace it. Answered 3 years ago by lcd. Pilot light stays lit on my gas water heater but burner doesn t work.

So regardless of the type of tankless water heater you have you ll be out of hot water in the event of a power outage. If your gas water heater keeps shutting off the thermocouple could be dirty bent or damaged. How to re ignite the pilot light. Pilot light stays lit on my gas water heater but burner doesn t work.

Check out if the flue vent is correctly connected to the water heater. Your water heater burner goes out here s one reason friend calls me his water heater burner goes out every time it tries to heat the water in the tank. If this fails try switching to a lower temperature and then back to see if the burner ignites. Gas water heaters are a better option than electric water heaters primarily because of their reduced usage cost.

If the problem is with the cold or excess draft find the cause and fix the problem. The thermocouple is usually easily visible next to the pilot light. Although natural gas along with other fossil fuels has become a very precious commodity the relatively infrequent and low usage of gas in water heaters means they score above their electric rivals. If the water heater is getting too much air this requires proper adjustment on the air shutter to reduce the air supply.