Replace Thermal Coupling On Gas Water Heater

It is designed for gas furnaces and 30 mv systems.

Replace thermal coupling on gas water heater.

All gas appliances with standing pilots such as furnaces and water heaters have a 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. 1 cause of pilot lights that won t stay lit is a worn out. Richmond ruud ge fvir water heaters includes.

Learn how to replace this inexpensive part and keep your hot water heater working for years to come. Honeywell home cq100a1005 u cq100a1005 replacement thermocouple for gas furnaces boilers and water heaters 36 inch rheem sp20063water heaters gasket kit suitable for use with. For gas furnaces and 30 mv systems. The thermocouple is a thermoelectric device that shuts off the gas if the pilot light goes out.

Replacement thermocouples using universal mounting include clips and fittings that will work on most gas fired heaters and water heaters. Burner door gasket tinnerman clips screws torx head driver instructions. For example sid harvey s dyna couple universal mounting thermocouple sold in lengths from 18 to 48 will replace honeywell robertshaw penn baso white rodgers and other thermocouples. Universal gas thermocouple includes universal adapter fittings and is compatible with screw in push in or clamp type pilot burners.

In simple terms it s a short piece of tubing that runs from the gas controller to the pilot. Remove the burner assembly and detach the thermocouple. Turn on the gas at the manual shut off by turning the valve counterclockwise and turn on the gas supply valve thermostat on the water heater by turning the thermostat to the desired setting and the gas control knob to the on position. It s a cylindrical probe about 4 inches long and a quarter to a half inch in diameter that s attached to a 1 to 2 foot length of copper tubing.

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. A hot water heater that doesn t heat might just need a new thermocouple. By james carey morris carey. The probe is positioned next to the pilot opening so that its tip is in the flame when the pilot is on.

Replace the screws in the manifold door assembly that you removed in step 2 and replace the outer door.