Condition: 100% brand . All components are thoroughly tested and qualitycontrolled before shipment to ensure dependable performance. Compatibility: Direct replacement for control board models 31501, 33488, 33727, and 30575. Compatible 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 more. Designed for precise fit and reliable function with the listed models, making it easy to faulty boards without modification. Features and Benefits: Manufactured with precision engineering for consistent performance. Surface coated with a waterproof layer to protect against moisture intrusion. Corrosionresistant design enhances durability in varied environmental conditions. Shortcircuit prevention safeguards components and furnace operation. Long service life reduces future maintenance needs. Package Includes: 1x Circuit Board Replacement (as pictured). Practical Applications: Ideal for RV owners replacing the control board in their Dometic Atwood furnace to restore heating performance during travel or camping. Suitable for mobile home furnace maintenance, ensuring reliable heat output through coldweather seasons. Useful for service technicians performing routine repairs or urgent replacements on compatible furnace models to minimize downtime. Materials and Build Quality: Constructed using quality components and protective coatings for dependable operation and resistance to environmental stressors. Performance: Maintains furnace control functions for ignition, safety shutdown, and heat regulation. Engineered for reliable startup and consistent heating cycles in all compatible units.