A thermocouple or flame sensor is a device used to control gas flow in gas water heaters 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 for our purposes we ll refer to both devices as the thermocouple.
Replacing thermocouple hot water heater youtube.
A hot water heater that doesn t heat might just need a new thermocouple.
Remove the burner assembly and detach the thermocouple.
Get your thermocouples here.
How to replace a thermopile on a water heater.
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Learn how to replace this inexpensive part and keep your hot water heater working for years to come.
Since almost all major brands of atmospherically vented water heaters have switched from a thermocouple to a t.
How to replace a thermocouple on a water heater.
Example tank is a bradford white.
Raise the temperature setting on the thermostat.
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It s a simple inexpensive repair that could save you a bundle.
Make sure that the power is connected.
The thermocouple is a thermoelectric device that shuts off the gas if the pilot light goes out.
Before you replace a broken hot water heater check to make sure the thermocouple still works.
If you have a gas water heater with a pilot light that won t stay lit it s probably due to a failed thermocouple.
Flush the heater to remove sediment from the tank.
By james carey morris carey.
1 cause of pilot lights that won t stay lit is a worn out.
Check the following when your water is not hot enough.
Insulate the hot water pipes.