Easy Replacement: The RV Furnace Circuit Board OEM 31501 33488 33727 Ignition Board is designed to be a direct replacement for At-wood Hydro Flame Furnaces, making it easy to install and replace the old or damaged circuit board. Improved Performance: This ignition board is designed to improve the performance of your RV furnace by providing reliable ignition and control of the furnace. It ensures that your furnace operates efficiently and effectively, keeping you warm and comfortable during your travels. Wide Compatibility: The RV Furnace Circuit Board OEM 31501 33488 33727 Ignition Board is compatible with a wide range of At-wood Hydro Flame Furnaces, including 8500-IV Series, 8500-III Series, 85-II Series, 85-I Series, 8900-I DC Series, 8900-II DC Series, 8900-III DC Series, AFSD12, AFSD16, AFSD20, AFMD20, AFMD25, AFMD30, AFMD35, DFMD20111, DFMD25111, DFMD30111, DFMD35111 DFSD12111, DFSD16111 and DFSD20111. High-Quality OEM Part: The RV Furnace Circuit Board OEM 31501 33488 33727 Ignition Board is an original equipment manufacturer (OEM) part, ensuring that it meets the highest quality standards and is designed to last for a long time. Cost-Effective Solution: Instead of replacing the entire furnace, the RV Furnace Circuit Board OEM 31501 33488 33727 Ignition Board provides a cost-effective solution to repair and upgrade your RV furnace. It is a smart investment that can save you money in the long run. Package include: RV Furnace Circuit Board. Specifications: Color: Black ;   Material: Brass ;   Model:  OEM 31501 33488 33727. Substrate: Copper Insulation material: Metal base Flame retardant properties: VO board Insulation resin: Epoxy resin (EP) Reinforcement: Glass fiber cloth base Insulation Thickness: Conventional Board Processing technology: Electrolytic foil Number of layers: Multilayer Feature:  1.Compatible with At-wood 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, 8500-IV Series, 8500-III Series, 85-II Series, 85-I Series, 8900-I DC Series, 8900-II DC Series, 8900-III DC Series, AFSD12, AFSD16, AFSD20, AFMD20, AFMD25, AFMD30, AFMD35, DFMD20111, DFMD25111, DFMD30111, DFMD35111 DFSD12111, DFSD16111 and DFSD20111 2.The RV Furnace Circuit Board OEM 31501 33488 33727 Ignition Board is designed to be a direct replacement for At-wood Hydro Flame Furnaces, making it easy to install and replace the old or damaged circuit board.