Feature:1. OE NUMBERS: The replacement 31501, 33488, 33727, 31501A part numbers provide compatibility and reliability for your furnace ignition system. Please check carefully before buying.2. WIDE COMPATIBILITY: Replacement for Atwood Hydro Flame Furnaces 7912II, 7916II, 7920II, 8012II, FA 79D, HF 80D, DC82 2532, DC82 3541, FA 76D, FA 78 2532, DC82 3541, FA 76D, etc. Enhance the performance of your furnace with this ignition module board.3. ENHANCE PERFORMANCE: Installing the RV flame furnace ignition board can significantly improve your motorhome's furnace performance. It delivers stable operation and boosts overall performance.4. HIGH RELIABILITY: This ignition board is crafted from PC materials, ensuring its reliability and durability. The excellent electrical components ensure a more stable and reliable operation everytime. Control your RV furnace with peace of mind!5. EASY INSTALLATION: Hassle free installation with precise fitment, allowing you to quickly and efficiently replace the old or faulty ignition module. Its high grade ensures the prolonged and stable functioning of the control board.Specification:Item Type: Furnaces Ignition Module BoardMaterial: PCOE: 31501, 33488, 33727, 31501AApplicable Models:Replacement for Atwood 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:2 x Ignition ModuleNote:Please double check the part number of your item, matching information is for reference only.