Harman 4 Output Circuit Board – Platinum Control Board. The Harman Platinum 4 Output Control Board is the latest version for the models specified. Over the years Harman has had several variations of control boards based on the model. The Platinum control board has dipswitches that will be set prior to installation based on your model and ESP probe. Installation pamphlet is included with the control board, additionally we have how-to videos on YouTube for settings and installation. Make sure your stove is always unplugged when working with the circuitry. We highly recommend a surge protector of 1000 Joules or greater to be in place between the wall outlet and stove cord for any electrical surge protection (Please see our related listings). This is the correct control circuit board for Harman Accentra 52i, Accentra Cast FS, Accentra Insert, Advance, P35i, P43, P61A, P68, XXV pellet stove models and the Mark I coal stove model, part number 1-00-05886. Replaces previous part numbers 3-20-04220, 3-20-05374, 3-20-05237, 3-20-05292, and 3-20-05886. Genuine Harman OEM Replacement. 4 Output Platinum Control Circuit Board. Guaranteed Newest Stock Inventory. Includes the Circuit Board, Instructions for setting the dip switches, 3 knobs and 3 shafts. Accentra FS (Accentra Cast). XXV (25th Anniversary Model). Harman Wood & Coal. 100% Best Price Guarantee. Over 30 years of trusted value and commitment to customers. We are not fly by night online Retailers that will be here today and gone tomorrow. We offer tech support for every single product we sell. Have an issue, have a question? No problem give us a ring. Pellethead Ash Vault Pro. Pellethead Smokin Po Boy. We have been in business 30 years, we are pellet stove specialists. We service our customers stoves, and provide you with the same quality parts. Check out the only ash vacuum made by pellet stove professionals in a corded and cordless option. Want to cook pizza in 3 minutes? Check out the Pellethead Smokin Po Boy.