Water Heater Pilot Lights But Wont Stay On

The pilot light in your hot water heater does more than simply ignite the gas.

Water heater pilot lights but wont stay on.

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. Your heater s pilot light allows the burner to cycle on and off while maintaining the water in the tank at a constant temperature. 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. Make sure to follow the directions on your water heater label.

6 reasons why a water heater pilot light won t stay lit written by perry carpenter on mar 08 2010. The first sign of trouble with your water heater s pilot light is usually a cold shower. If it doesn t remove the tube and clean it again. 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.

This also another possible reason why your pilot s light won t come on. When the water heater pilot light goes out first try relighting it following the directions on the water heater label. If your gas water heater doesn t stay lit you may have a defective control thermostat. When you re done test the heater on and see if the pilot light stays lit.

The gas supply to the pilot assembly is controlled by this valve. When the pilot light goes out for any reason the thermocouple closes the burner. For more information about life expectancy read this article entitled how long do water heaters last. Pilot light won t stay lit when you turn knob from pilot to on it goes out as soon as the knob pops up before you can turn it to on pilot light on my reliance 501 gas water heater won t stay lit when you turn it from light pilot to on it goes out as soon as the knob pops up.

There are other tanks that have light sensors flame sensors and someone if that s yours th. Water heater pilot light keeps going out. Pilot light issues are some of the most common problems experienced with gas water heaters. 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.

This can happen with age. A pilot light that won t stay lit is more than frustrating. Here s a solution for your hot water tanks that won t stay lit. Watch out for large objects as they might be the biggest culprits.

Without it the water heater won t be able to maintain internal temperatures allowing the water to cool off.