Atwood 38676 RV Hydro Flame Furnace PC Board 31501 You will receive the new number 31501 Works With Models; 7912-II, 7900-II 16 20, 8012-II, FA 79D, HF 80D, DC82 25-32, DC82 35-41, FA 76D, FA 78 25-32, FA 72D Also Works With Models; 85-IV 16, 85-IV 20, 85-IV 25, 85-IV 31, 85-IV 35, 85-III 16-20, 85-III 25, 85-III 31-35, 85-II 25, 85-II 31-35, 85-I 16-20, 85-I 25, 85-I 31-35, 89-I DC, 89-II DC, 89-III DC SAME DAY SHIPPING ON ORDERS PLACE BEFORE 2:00PM EASTERN TIME Next day air shipping for Saturday delivery note to all buyers: All orders placed on Fridays will arrive the following Monday/Tuesday depending on location or holiday schedule. does not provide that shipping option. Thank you for your business 24/7 Parts