Usage Tips:Features： 1、OE Number: The replace part number of the ignition control board is 31501. Please check the part numbers whether it suits your vehicle before purchasing. 2、Strong Compatibility: Compatible with various for Atwood and for Hydro Flame Furnaces, including 7912-II, 7916-II, 7920-II, 8012-II, FA 79D, HF 80D, DC82 25-32, DC82 35-41, FA 76D, etc. 3、Comprehensive Functionality: The ignition board is fully equipped to perform all the essential functions needed to ignite and maintain the operations of your furnace. 4、High Performance DC Powered: Powered by 12V DC, the ignition control board sends signals to open the gas valve and generates high output voltage for ignition spark. 5、Dependable Ignition Technology: Featuring unique technology, the circuit board is designed to ensure enhanced stability, making it a dependable choice for your RV heating needs. Specification： Item Type: RV Ignition Control Board Kit Material: ABS OE: 31501 Fitment: Replacement for Atwood for Hydro Flame Furnaces: 7912-II, 7916-II, 7920-II, 8012-II, FA 79D, HF 80D, DC82 25-32, DC82 35-41, FA 76D, FA 78 25-32, FA 72D, 85-I Series, 85-II Series, 8500-III Series, 8500-IV Series, 8900-I DC Series, 8900-II DC Series, 8900-III DC Series, AFSD12, AFSD16, AFSD20, AFMD20, AFMD25, AFMD30, AFMD35, DFMD20111, DFMD30111, DFMD25111, DFMD35111, DFSD12111, DFSD16111 and DFSD20111 Package List： 1 x RV Ignition Control Board Kit (4PCS) 1 x User Manual