Use: The 100112328 gas water heater thermopile assembly can perfectly compatible with for Reliance, for Whirlpool, for A.O.Smith, for Kenmore, for State, for American Water Heater. Replacement for old A.O.Smith # 6911197, 9007872005, 100094024. Not use on for Reliance C3 FAIR and C3 FVIR heaters. Note: When ordering the parts, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have small variations. The How-To Steps: 1. Shut off the gas supply. 2. Unhook everything from the gas valve. 3. Remove the burner assembly. 4. Remove the thermocouple from the pilot assembly. 5. Install the new thermocouple. 6. Put everything back into its place. 7. Turn on gas supply and check for leaks. It only takes 15-30 minutes to easily complete the replacement operation. Save your time and money. Colour:As Shown Material:Metal+Plastic Package Contents: 1 * Replacement Parts kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.