Cleaning Gas Water Heater Pilot

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.

Cleaning gas water heater pilot.

When the gas burner comes on use a 50 50 dish soap water mix to test the screw joints for air bubbles that indicate leaks. Once you re sure the thermocouple is clean fix it back to the unit. Unthread the nut to detach the burner supply tube from the gas or control valve. 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.

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. Be aware you may need to detach a pilot supply tube as well. Use a slender needle to gently unclog the tube.

If necessary unthread any mounting screws and remove the burner access cover. Use the crevice attachment to clean underneath the tank around the pipes and behind the hot 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. The flame will go out if the tube is clogged with dirt or debris.

Turn on the water heater. Reopen the shutoff valve relight the pilot then turn the control valve to on. How to fix a plugged pilot hole on a water heater. After scrubbing further clean the thermocouple of the water heater with a microfiber cloth to remove excess particles.

Relight the pilot light too and wait to see if the water will heat up. Open a hot water tap close. Sometimes the tube might be partially clogged and supplying very little gas for combustion no wonder your pilot light keeps going out. Occasionally or at least seasonally check the gas pilot orifice for soot or oxidation buildup.

You must have the pilot lit and the burner on for this test so that gas is flowing through the large tube. Step 3 wipe the hot water heater down with a dry cloth to get rid of as much dry dirt as possible. Allow the tank to drain completely flushing out flakes of mineral deposits along with the cooled water.