Check the following when your water is not hot enough.
Replacing thermocouple in hot water heater.
Make sure that the power is connected.
Since almost all major brands of atmospherically vented water heaters have switched from a thermocouple to a t.
Step 8 reattach the manifold tube pilot tube and thermocouple to the gas control valve thermostat and tighten them using the adjustable wrench.
When the pilot light on a gas water heater won t stay lit the problem is usually a faulty thermocouple.
A hot water heater that doesn t heat might just need a new thermocouple.
By james carey morris carey.
Learn how to replace this inexpensive part and keep your hot water heater working for years to come.
The thermocouple is a heat sensitive.
It s a simple inexpensive repair that could save you a bundle.
1 cause of pilot lights that won t stay lit is a worn out.
Replace the heating element or thermostat.
Raise the temperature setting on the thermostat.
If you have a gas water heater with a pilot light that won t stay lit it s probably due to a failed thermocouple.
The thermocouple and pilot light tubes both extend from the gas control valve to the burning compartment.
In simple terms it s a short piece of tubing that runs from the gas controller to the pilot.
Insulate the hot water pipes.
How to replace a thermopile on a water heater.
Flush the heater to remove sediment from the tank.
The thermocouple is a special sensing tube on gas water heaters that senses when the pilot light has flame and shuts off the gas to the unit when the pilot has been extinguished.
How to replace a thermocouple on a hot water heater.
Before you replace a broken hot water heater check to make sure the thermocouple still works.
Remove the burner assembly and detach the thermocouple.
Inside the burner compartment of your gas water heater right in front of the pilot light is a small metal cylinder called a thermocouple.