Reopen the shutoff valve relight the pilot then turn the control valve to on.
Cleaning gas water heater pilot.
Use the crevice attachment to clean underneath the tank around the pipes and behind the hot water heater.
How to fix a plugged pilot hole on a water heater.
Although an increasing number of gas water heaters have electronic igniters many still rely on a pilot light to ignite the burner when the.
Use a slender needle to gently unclog the tube.
Thorough cleaning should do the trick.
Once you re sure the thermocouple is clean fix it back to the unit.
The gas pilot cleaner is a tool kit that allows you to clean a gas pilot assembly easily without removing the orifice or pilot assembly from equipment.
Next unthread the nuts or screws securing the burner plate itself.
Turn on the water heater.
Unthread the nut to detach the burner supply tube from the gas or control valve.
If it does congratulations.
Sometimes the tube might be partially clogged and supplying very little gas for combustion no wonder your pilot light keeps going out.
Open a hot water tap close.
You must have the pilot lit and the burner on for this test so that gas is flowing through the large tube.
Open the drain valve at the bottom of the hot water heater tank.
A blast of compressed air or a quick turn with a water heater cleaning brush can keep the gas pilot tube and surrounding parts clean and in good working order.
After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles.
Allow the tank to drain completely flushing out flakes of mineral deposits along with the cooled water.
If there is a thick layer of dust or dirt on your hot water heater use a shop vac to take off as much dust as possible.
The flame will go out if the tube is clogged with dirt or debris.
Occasionally or at least seasonally check the gas pilot orifice for soot or oxidation buildup.
Be aware you may need to detach a pilot supply tube as well.
Relight the pilot light too and wait to see if the water will heat up.