Gas Water Heater Problems Pilot Light

If this pilot light ever goes out.

Gas water heater problems pilot light.

If it s not the pilot light check the thermocouple. If the pilot doesn t relight if it goes out right after lighting or if it goes out repeatedly by far the most common cause is. An all yellow flame means the furnace or water heater won t get hot enough to heat the thermocouple to the point where it triggers the gas valve to open. The pilot light flame should be blue slightly tinged with yellow only at the tip a sign there is enough heat to warm your water or your home.

A pilot light is always burning while using a small amount of gas either a water heater is running or not. For electric hot water heaters start troubleshooting with a quick reset. Your heater s pilot light allows the burner to cycle on and off while maintaining the water in the tank at a constant temperature. It is common on fireplaces and older cheaper furnaces and water heaters.

Sometimes the thermocouple just needs an adjustment so that the tip lines back up with pilot light flame. The pilot light in your hot water heater does more than simply ignite the gas. 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. A faulty thermocouple or malfunction of the gas valve could be the culprit but the problem may be as simple as a draft coming from a crack in the wall or under the door.

It starts the whole process by first supplying a small amount of gas to the pilot light. When the pilot light goes out for any reason the thermocouple closes the burner s gas supply valve to prevent gas escaping and filling your house. Although a blocked gas line is one reason why the pilot light on a rheem water heater won t light or stay lit there are other reasons as well some easier to correct than others. Pilot light issues are some of the most common problems experienced with gas water heaters.

Gas heater pilot light troubleshooting. The main control valve is responsible for regulating the heater s gas and water pressure. The water heater pilot light is a small flame that ignites the gas burner on your water heater. When the water heater pilot light goes out first try relighting it following the directions on the water heater label.

It s the soul of your water heater. Without it the water heater won t be able to maintain internal temperatures allowing the water to cool off. If the gas is lit it fully opens the main valve to provide a steady supply of gas. Turn off the water.