Gas Hot Water Heater Thermocouple Replacement

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.

Gas hot water heater thermocouple replacement.

Remove the burner assembly and detach the thermocouple. The thermocouple and pilot light tubes both extend from the gas control valve to the burning compartment. Example tank is a bradford white. 1 cause of pilot lights that won t stay lit is a worn out.

Type k chromel alumel are the most widely used general purpose thermocouple 200 c to 1350 c 330 f to 2460 f. Building mechanical systems oil gas heating water heaters gas burner flame safety water mild chemicals gases dry areas engines hospitals food industry. In simple terms it s a short piece of tubing that runs from the gas controller to the pilot. Mi403s8fbnh amazon links 24 honeywell thermocouple https gen.

By james carey morris carey. Spare pilot water heater replacement thermocouple for old water heaters with foot indicators it is very simple to disassemble and replace the thermocouple. Step 8 reattach the manifold tube pilot tube and thermocouple to the gas control valve thermostat and tighten them using the adjustable wrench. How to replace a thermocouple on a water heater.

Thermocouple repair replacement. 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. A hot water heater that doesn t heat might just need a new thermocouple. If you have a gas water heater with a pilot light that won t stay lit it s probably due to a failed thermocouple.

Once the pilot feed pipes burner feed pipes and thermocouple are disconnected from the gas control valve simply lift the burner assembly from the bottom of the water heater and remove it. Learn how to replace this inexpensive part and keep your hot water heater working for years to come. Replace the two piece wire connector onto the thermocouple and igniter wire securing it with the retainer clip and slide the manifold burner assembly back into the water heater.