Water Heater Burner Won T Stay On

First things first you should check that gas is coming through to your appliances.

Water heater burner won t stay on. The flex tube provides fuel via the gas controller. Next use a voltage meter to check the input to the heater which should be at least 10 5 volts. Thermopile is not sensing the flame correctly or circuit board in the gas control valve is defective. Water heater won t stay lit.

Comes on and goes off 3 times then the light blinks tools required. How to re ignite the pilot light. But the main burner won t turn on because the electronics in the gas control valve don t acknowledge the pilot is lit. If it doesn t you should replace it.

If this fails try switching to a lower temperature and then back to see if the burner ignites. Light the stovetop burner and look for a steady flow with a solid flame. How to fix any gas water heater that won t stay lit. The gas supply to the pilot assembly is controlled by this valve.

If your gas water heater doesn t stay lit you may have a defective control thermostat. 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. On occasion the tube can become kinked interrupting the flow of gas.

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. A phillips screwdriver an adjusta.