Gas Water Heater Thermocouple

A faulty thermocouple or one that is simply dirty may consistently prevent the gas valve from opening or the pilot from staying lit.

Gas water heater thermocouple.

Universal gas thermocouple includes universal adapter fittings and is compatible with screw in push in or clamp type pilot burners. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. Smith and american branded heaters 4 4 out of 5 stars 163 129 00 129. When you re having trouble getting the pilot to stay lit it could be because the thermocouple needs to be replaced.

Reliance hot water heater gas control valve 100112336 9007884005 100093974 1 cavity thermostat compatible with reliance state a o. It is designed for gas furnaces and 30 mv systems. First shut off the gas valve on the water heater and the gas valve on the gas line near the heater. The thermocouple is part of the pilot assembly where one end is always in contact with the pilot flame while the other side is connected to the gas control valve.

Diy hot water heater repair. 9 79 9 79 13 99 100 g get it as soon as thu sep 24. Free shipping on your first order shipped by amazon. The burner typically sits loosely or under clips in the burning chamber and just slides out.

Honeywell home cq100a1005 u cq100a1005 replacement thermocouple for gas furnaces boilers and water heaters 36 inch. This signal keeps the gas valve open. A thermocouple or flame sensor is a device used to control gas flow in gas water heaters. 4 7 out of 5 stars 189.

If the pilot light goes out the thermocouple acts as a safety device by preventing the gas valve from opening and potentially filling the area surrounding the water heater with natural gas. On older style heaters with standing pilot lights the device is typically called a thermocouple while on newer units with electronic ignition the same or virtually the same device is called a flame sensor. The element is built for reliability and long life. Positive positioning for quick insertion.

For gas furnaces and 30 mv systems.