Gas Hot Water Heater Thermocouple

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Gas hot water heater thermocouple.

When you re having trouble getting the pilot to stay lit it could be because the thermocouple needs to be replaced. 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 other end of the thermocouple s tubing connects to a port on the gas regulator or gas valve but not all of these systems use a thermocouple.

Universal gas thermocouple includes universal adapter fittings and is compatible with screw in push in or clamp type pilot burners. Rheem performance plus 40 gal. The honeywell 24 in. The burner typically sits loosely or under clips in the burning chamber and just slides out.

Diy hot water heater repair. Then unfasten the three nuts that hold the thermocouple and the two gas tubes to the valve. Positive positioning for quick insertion. Some gas fired heating equipment relies on an electronic ignition to ignite the flame.

The gas water heater thermocouple is the safety element that is designed to inform a gas control valve is the pilot flame on or off and open or close the gas to the main burner. Smith signature 50 gallon tall 6 year limited 40000 btu natural gas water 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. A faulty thermocouple or one that is simply dirty may consistently prevent the gas valve from opening or the pilot from staying lit.

A gas water heater in boise baton rouge buffalo or boston uses a thermocouple that includes a probe attached to a copper tube that screws into a port on the gas valve. 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. Set your store to see local availability add to cart. This signal keeps the gas valve open.

The element is built for reliability and long life. 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. Tall 9 year 38 000 btu ultra low nox uln natural gas tank water heater model xg40t09en38u1 view the performance plus tank gas water heater 639 00 639 00. A thermocouple or flame sensor is a device used to control gas flow in gas water heaters.

It is designed for gas furnaces and 30 mv systems.