Condition: 100% brand . Every unit is thoroughly tested and quality checked before shipment to ensure reliable performance. Compatibility: Direct replacement for control board models 31501, 33488, 33727, and 30575. Designed to work with Dometic Atwood furnace models including: 7916II, 7920II, 8012II, 8520IV, 8525IV, 8531IV, 8535IV, 8531III, 8535III, 8525II, 8531II, 8535II, 8520I, 8525I, 8531I, 8535I, AFMD25, AFMD30, AFMD35, DFMD30111, and other compatible units. Key Features: Precision craftsmanship for stable and efficient operation. Waterproof surface coating for enhanced protection against moisture. Corrosionresistant materials to maintain performance over time. Builtin shortcircuit prevention to protect your furnace system. Long service life for dependable use in varied environments. Package Includes: 1 x Circuit Board Replacement (as pictured). Applications: Ideal for replacing a failed control board in Dometic Atwood RV furnaces, restoring heating functionality quickly. Suitable for preventative maintenance to avoid unexpected furnace downtime during cold weather trips. for upgrading older boards with improved durability and environmental protection. Performance and Materials: Manufactured to meet original equipment specifications for fit and function. quality electronic components ensure reliable startup, consistent operation, and safety in your furnace system. Protective waterproof coating guards against condensation and humidityrelated damage. Size and Fit: Matches the dimensions and connector layout of original model boards for straightforward installation without modifications. This control board provides a direct, dependable replacement solution to keep your furnace operating efficiently in RV, camper, and travel trailer applications. Its quality construction and precise engineering offer reliable heating control in a variety of conditions.