Gas Water Heater Burner Won T Stay Lit

Somewhere on the control box to your water heater should be plug that takes a hex key.

Gas water heater burner won t stay lit.

The flame sensor is responsible for regulating the gas flow to the burner. On occasion the tube can become kinked interrupting the flow of gas. Most gas fired water heaters use a standing pilot to ignite the main burner. It sounds like it s allowing too much gas pressure and blowing out your pilot light.

The thermocouple is the heat sensitive safety device that prevents the release of unburned gas. Try cleaning the bottom screen and air intake filter on your water heater before you clean or replace the thermocouple flame sen. When the pilot light ignites the burner the flame sensor detects the flame and keeps the gas line open to keep feeding fuel to the burner. Videos you watch may be added to the tv s watch history and influence tv recommendations.

This device is central to the operation and can tell if the pilot light is on or off by an electrical current that is powered by the pilot s heat. While not as common as thermocouple issues it s an easy fix and should thus be rules out early on. Gas water heater burner wont stay lit. The flex tube provides fuel via the gas controller.

The gas for the pilot assembly is supplied by the main gas valve and is monitored by the thermocouple. If your water heater s burner is defective then this is likely to affect ignition which may cause the pilot s light to go off. If your gas water heater doesn t stay lit you may have a defective thermocouple. It will likely be listed in inches of water.

This is one of the most common reasons the burner won t stay lit even when the pilot seems to be in working order. When the water heater pilot light goes out first try relighting it following the directions on the water heater label. If you have a natural or propane gas water heater chances are the pilot has gone out. The initial flame of the pilot heats the thermocouple which will signal the valve to stay open and keep the pilot lit and the propane heater functioning.

Turn on your hot water tap and wait for about 4 5 minutes for the burner to ignite. Most water heaters operate with a thermocouple. The thermocouple can also be the source of the issue. If playback doesn t begin shortly try restarting your device.

The water heater pilot light is a small flame that ignites the gas burner on your water heater. Chances are it s a problem with your burner. Whenever the thermocouple detects an unlit pilot it turns off the gas as a safety precaution. Mine says 4 wc wc water column.

In most cases it is advisable to change the burner entirely but first you can conduct some preliminary checks.