Water Heater Pilot Lights But Wont Stay On

When the water heater pilot light goes out first try relighting it following the directions on the water heater label.

Water heater pilot lights but wont stay on. If your gas water heater doesn t stay lit you may have a defective control thermostat. Make sure to follow the directions on your water heater label. 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. The gas supply to the pilot assembly is controlled by this valve.

This also another possible reason why your pilot s light won t come on. When the pilot light goes out for any reason the thermocouple closes the burner. Not only does it prevent a furnace from operating properly but an unlit pilot can also steal away the comforts of a hot morning shower. When you re done test the heater on and see if the pilot light stays lit.

For more information about life expectancy read this article entitled how long do water heaters last. Here s a solution for your hot water tanks that won t stay lit. 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. The water heater pilot light is a small flame that ignites the gas burner on your water heater.

Pilot light issues are some of the most common problems experienced with gas water heaters. Water heater pilot light keeps going out. There are other tanks that have light sensors flame sensors and someone if that s yours th. 6 reasons why a water heater pilot light won t stay lit written by perry carpenter on mar 08 2010.

The pilot light in your hot water heater does more than simply ignite the gas. If it doesn t remove the tube and clean it again. Without it the water heater won t be able to maintain internal temperatures allowing the water to cool off. If your pilot doesn t re light won t stay lit or keeps going out after a short time you most likely have an issue with the hot water heater thermocouple.

Your heater s pilot light allows the burner to cycle on and off while maintaining the water in the tank at a constant temperature. Watch out for large objects as they might be the biggest culprits. 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. A pilot light that won t stay lit is more than frustrating.

This control is part of the gas valve assembly and normally has a dial that will allow for temperature adjustment and will also have a probe that monitors the water temperature.