Gas Water Heater Burner Won T Stay Lit

While not as common as thermocouple issues it s an easy fix and should thus be rules out early on.

Gas water heater burner won t stay lit.

Chances are it s a problem with your burner. 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. The flex tube provides fuel via the gas controller. Most water heaters operate with a thermocouple.

Most gas fired water heaters use a standing pilot to ignite the main burner. Videos you watch may be added to the tv s watch history and influence tv recommendations. The flame sensor is responsible for regulating the gas flow to the burner. 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. This is one of the most common reasons the burner won t stay lit even when the pilot seems to be in working order. The thermocouple is the heat sensitive safety device that prevents the release of unburned gas. Turn on your hot water tap and wait for about 4 5 minutes for the burner to ignite.

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. Whenever the thermocouple detects an unlit pilot it turns off the gas as a safety precaution. The water heater pilot light is a small flame that ignites the gas burner on your water heater. Below are some reasons why your burner won t stay lit.

The thermocouple can also be the source of the issue. 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. Water heater won t stay lit.

In most cases it is advisable to change the burner entirely but first you can conduct some preliminary checks. It will likely be listed in inches of water. Somewhere on the control box to your water heater should be plug that takes a hex key. On occasion the tube can become kinked interrupting the flow of gas.

If your gas water heater doesn t stay lit you may have a defective thermocouple. Mine says 4 wc wc water column. Try cleaning the bottom screen and air intake filter on your water heater before you clean or replace the thermocouple flame sen. Gas water heater burner wont stay lit.

If playback doesn t begin shortly try restarting your device.