-- Great for Replacement of Atwood 93868 Water Heater in RV Motorhomes. | -- Installation Tips: The gap between the sparking probe and the ground probe should be 1/8 inch. The probes should be clean and free of cracks, flaking, and corrosion. Position the probes so that they are in the path of the gas flow. Remove the gas valve from the circuit and turn the unit on. If you see a spark jumping from the ceramic to the ground rod or bracket, replace the spark probe | -- High Temperature Resistance Wire Teflon 1332 and 392°F Resistance with Rubber Terminal Protection. | --Fits for Model GCH6-4E, GCH6-6E, GCH6-7E, GCH6A-10E, GC6AA-10E, GC6A-7E, GH6-3E, GH6-3E, GH6-4E, GH6-6E, GH6-7E, GH6-8E, G6A-2E, G6A-3E, G6A-4E,G6A-8P,G6A-6E, G6A-7E, G6A-8E, GCH6A-7E, GCH6A-8E, GCH6A-9E, GC6AA-7E, GC6AA-8E, GC6AA-9E, GCH10A-2E, GCH10A-3E, GC10A-2E, GC10A-3E, G10-1E, GH10-1E, G610-3E,GH610-3E, G10-2E, G10-3E, GC10-1E, GC10-2E, GH10-2E, GH10-3E, GC10A-4E, GCH10A-4E, XT 6 and 10 gallon spark ignition models | --Easy Install: just remove the old water heater igniter and install the new one in the original position; You can also search for installation videos on the internet if you are not sure how to install