22+ Water Heater Pilot Light Won T Stay On Pictures. The pressure relief was then leaking a little so replaced it. When your thermocouple detects an unlit pilot, it automatically shuts off the gas if you have followed these steps and your water heater pilot light won't stay lit, you may need professional help to fix the problem, give all masters a call if.
Unknown if this unit has fvir protection and sealed combustion chamber or open air intake on the most common reason a pilot light will not stay lit is a bad thermocouple.
Light the pilot if you hear a hissing sound when you depress the gas control valve. The thermocouple in your water heater keeps the pilot lit by sending a low current electrical signal to keep the gas valve open. Water heater pilot won't light. Learn why your water heater pilot won't stay lit at sears partsdirect.