The 520814 Ignition Control Circuit Board Replacement for Suburban RV Water Heater is a high-quality aftermarket part designed for Suburban RV water heaters. It is compatible with various models such as SW4D, SW6D, SW10D, SW12D, and SW16D. This ignition control board operates at 12V voltage and comes with a 2-year manufacturer warranty. Additionally, it includes mounting hardware and is a universal fitment part, providing convenience and functionality for RV enthusiasts looking to replace their water heater ignition control board.