Parts List: 1 x T'STAT Assembly 1 x ECO Assembly 1 x Black Foam Cover 1 x Copper Connection Cable 2 x Fuses Description: This water heater thermal cut-off kit is designed to regulate the water temperature of your RV water heater, keeping the water temperature stable and protecting you from scalding due to excessive water temperature. It is easy to install and highly compatible, making it the ideal water heater thermal replacement kit. Key Features: (1) Safety: RV Water Heater Thermal Cutoff Kit can well regulate the water temperature of your RV water heater, avoiding scalding due to high water temperature and preventing accidents. (2) Save Money: With this RV water heater parts replacement, never worry about buying a new water heater again. Do it yourself and fix your RV water heater in minutes! Product name: RV Water Heater Thermal Cutoff Kit Material: Aluminum Product size: 11.99 x 7.01 x 3.51 cm Color: Red [Widely Compatible] This water heater thermal replacement part is compatible for most water heaters, compatible for 21140, 9-72153, 45518A2, 45518A3, 45518A1, 6-4E, 6-8E, 6A-6E, 6A-7E, 6A 8E, 6A-7E, 6AA-7E, 6AA-8E, 10A-2E, 10A-3E, 10-1E, etc. 1E, etc [Effective Regulation of Water Temperature] This water heater thermal cut-off kit can effectively regulate the water temperature of the RV water heater to ensure that the water temperature will not continue to rise, keeping the water temperature stable and avoiding scalding due to high water temperature [Easy Installation] Simply place the thermostat on the right side cutout, place the ECO on the left side cutout, replace the spring and washer, cover with a foam cap, and reconnect the wires [Package Contents] The thermal cut-off kit contains 1 x T'STAT assembly, 1 x ECO assembly, 1 x black foam cover, 1 x copper connecting wire, 2 x fuses [After-sales] If you have any questions, please get in touch with us, our service team will provide you with a professional and satisfactory service