Condition: 100% brand . Every unit is fully tested and quality controlled before shipment to ensure reliable 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. Features and Benefits: Designed with precise manufacturing standards for dependable operation. Surface coated with waterproof protection to guard against moisture damage. Corrosionresistant materials extend product lifespan in demanding conditions. Integrated shortcircuit prevention for enhanced safety and performance stability. Built for long service life, reducing the need for frequent replacements. Package Includes: 1x Circuit Board Replacement, as pictured. Applications: 1. Ideal for replacing worn or faulty control boards in Dometic Atwood furnaces to restore reliable heating in RVs, campers, and travel trailers. 2. Suitable for maintenance projects where proactive part replacement helps prevent furnace failure during trips. 3. Useful for service technicians working on routine repairs and installations in recreational vehicles equipped with compatible furnace models. Performance: Maintains proper furnace functionality and performance by ensuring accurate control of heating cycles. Offers dependable operation in various environments, making it suitable for yearround use. Provides a directfit solution with no complex modifications required, facilitating quick and straightforward installation.