Gas Water Heater Burner Won T Stay Lit

The gas for the pilot assembly is supplied by the main gas valve and is monitored by the thermocouple.

Gas water heater burner won t stay lit. In most cases it is advisable to change the burner entirely but first you can conduct some preliminary checks. Mine says 4 wc wc water column. Whenever the thermocouple detects an unlit pilot it turns off the gas as a safety precaution. Most water heaters operate with a thermocouple.

Water heater won t stay lit. The flame sensor is responsible for regulating the gas flow to the burner. Most gas fired water heaters use a standing pilot to ignite the main burner. 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.

Chances are it s a problem with your burner. Gas water heater burner wont stay lit. The flex tube provides fuel via the gas controller. It sounds like it s allowing too much gas pressure and blowing out your pilot light.

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. Somewhere on the control box to your water heater should be plug that takes a hex key. 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 thermocouple can also be the source of the issue.

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

Your water heater should have a sticker that says what the regulator pressure should be set at. The thermocouple is the heat sensitive safety device that prevents the release of unburned gas. Videos you watch may be added to the tv s watch history and influence tv recommendations. If you have a natural or propane gas water heater chances are the pilot has gone out.

Try cleaning the bottom screen and air intake filter on your water heater before you clean or replace the thermocouple flame sen. On occasion the tube can become kinked interrupting the flow of gas. Below are some reasons why your burner won t stay lit. It will likely be listed in inches of water.

The water heater pilot light is a small flame that ignites the gas burner on your water heater.