Condition: 100% brand , rigorously tested, and quality controlled before shipment to ensure reliable performance and durability. Compatibility: Direct replacement for control board models 31501, 33488, 33727, and 30575. Compatible with Dometic Atwood furnace models 7916II, 7920II, 8012II, 8520IV, 8525IV, 8531IV, 8535IV, 8531III, 8535III, 8525II, 8531II, 8535II, 8520I, 8525I, 8531I, 8535I, AFMD25, AFMD30, AFMD35, DFMD30111, and more. Designed to restore proper operation and performance across a wide range of compatible heating systems. Features and Benefits: Constructed with precise craftsmanship for consistent, stable operation. Surface coated with waterproof protection to guard against moisture damage. Built with corrosionresistant materials to extend service life in demanding environments. Engineered with short circuit protection to help prevent electrical failures. Longlasting performance ensures dependable furnace operation season after season. Package Includes: 1 x Circuit Board Replacement (as shown in product images). Use Scenarios: 1. Ideal for RV owners replacing a faulty furnace control board to restore safe and efficient heating during cold weather travel. 2. Suitable for residential users with compatible Dometic Atwood models requiring dependable heating system repairs without costly service calls. 3. Efficient solution for service technicians seeking a tested and verified replacement part to minimize customer downtime. Material and Performance: Manufactured with electronic components for stable power regulation and control. Waterproof and corrosionresistant design for enhanced durability in diverse climates. Optimized for consistent heating operation, ensuring a comfortable indoor environment.