Water Heater Pilot Light Sensor

It is common on fireplaces and older cheaper furnaces and water heaters.

Water heater pilot light sensor. A pilot light is always burning while using a small amount of gas either a water heater is running or not. A pilot light is a small device that is designed to provide the flame and light the gas coming out of the gas valve and main burner. You should hear a clicking noise until the pilot burner lights. It works using a thermocouple device.

This video provides step by step instructions for replacing the igniter and flame sensor on ao smith gas water heaters. The most common reason for replacing. When the water heater pilot light goes out first try relighting it following the directions on the water heater label. You can get replacement parts on amazon if you need them.

A thermocouple or flame sensor is a device used to control gas flow in gas water heaters. In newer water heaters a thermocouple is often referred to as a flame sensor. On older style heaters with standing pilot lights the device is typically called a thermocouple while on newer units with electronic ignition the same or virtually the same device is called a flame sensor. If the pilot light goes out the furnace or water heater will not work.

On some water heater models you press and hold down a separate red button to start the pilot burner gas flow. Get it as soon as sat sep 26. When the main burner extinguishes the pilot light continues burning. If your heater has a built in piezo electric spark pilot igniter look for a red or.

You probably have a bent dirty or broken thermocouple if after following the above lighting steps the pilot light continues to go out. If you have a new style water tank with a built in ignition switch press this button. The thermocouple device when heated provides a small amount of voltage to a pilot solenoid valve. The small burning flame from the pilot light lights the main burners.

The water heater pilot light is a small flame that ignites the gas burner on your water heater. While holding down the pilot gas valve or the red button with one hand you will use your other hand to quickly light the pilot. 1 16 of over 2 000 results for pilot light assembly honeywell q314a4586 pilot burner use with natural gas and propane. 4 4 out of 5 stars 46.

4 3 out of 5 stars 246. If it s bent and isn t near the burner you can simply shut off the gas move it over and try lighting the pilot again.