Feature: 1. VERSATILE APPLICATION: Suitable for Atwood water heaters in a range of RVs, including 5th wheel trailers, and travel trailers, this element is a versatile choice for enhancing your RV's hot water system. 2. OE NUMBER: With part number 520900, this RV water heater element is built to original equipment specifications, providing you with the this dependable replacement component. 3. HIGH COMPATIBILITY: Easy to install and replace, this electric heater element is suitable for RV electric water heaters, ensuring convenient usage and maintenance. 4. POWERFUL PERFORMANCE: Equipped with advanced heating capabilities, this element quickly raises water temperature, ensuring a constant supply of hot water to meet your immediate needs during your travels. 5. RUGGED MATERIAL: Made from premium metal materials, this water heater element boasts excellent heat resistant, ensuring a long lifespan and dependable operating in various environments. Specification: Item Type: RV Water Heater Element Material: Metal OE Number: 520900 Working Voltage: 120V Power: 1440W Installation Type: Screw in Fitment: Fit for Atwood for 5th Wheel RV, travel trailer, etc.. Package List: 1 x RV Water Heater Element 1 x Socket Wrench Note: 1. Please carefully check the OEM number and Fitment model before purchasing. 2. It is highly recommended to have the installation done by a professional mechanic.