Ulcers most commonly occur on the inside of the mouth but may also occur on the tongue and lips, or in association with more generalized conditions, such as cancer. Allergic reactions to food and other substances may cause inflammation, swelling, and development of mouth white patches.
Part 3 Relighting the Pilot Light. 1. Turn the gas valve to the Pilot setting and push down on it. Doing this starts the flow of gas into the tube that supplies the pilot light. If your water heaterâs gas valve does not push down, look for a red control button near the valve. Hold this button down.
Step 4: Lighting the Pilot Light â How To Light a Pilot Light. How To Light a Pilot Light â Get the match or lighter ready and turn the knob or lever to the pilot position. Light your match or lighter and depress the button, knob, or lever. Hold the fire from the match or lighter close to the pilot assembly. You should see the pilot light fire burning.