Designed for your mobile home water heater, this insulation kit provides a reliable fuse to keep your water heater in top condition and provide you with hot water efficiently. For Atwood Gas Water Heaters and Thermal Cutoff 190 Degree Water Heater Parts Work on electronic water heater models: GCH6-4E, GCH6-6E, GCH7-7E, GC6A-7E, GH6-6E, GH6-7E, GH6-8E, G6A-6E, G6A-CE, GCH6A-7E, GCH6A-8E, GCG6A-9E, GC6AA-7E, GC6AA-8E, GC6A-9E, GCH10A-2E, GC10A-2E, GC10A-3E, G10-1E, GH10-1E, G610-3E, GH610-3E, G10-2E, G10-3E, GC10-1E, GC10-2E, GH10-3E, GH10-3E E, G6A-2E, GH6-3E, G6A-3E, GH3-3E, GH6-4E, G6A-4E, GCH6A-10E, GC6AA-10E, GC10A-4E, GCH10A-4E, GC 10A-4E and XT Series This item is used with electric water heaters as a safety device in the event of a water heater fire, which is necessary for the safe operation of RV propane water heaters. Determine your water heater model and it will be a perfect match with all the parts you need. Easy to install, but sometimes the connector that comes with it is a different size than the one in my water heater, always have a spare ready, crimping the new connector is simple Purpose: Keep the water heater in the best condition and provide you with hot water efficiently Colour:As Shown Material:Copper wire + plastic Size: Package Contents: 1 x Copper connecting wire 2 x Fuse 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.