Balboa EL2000, Mach 3 Board (formerly 53834-05) (Granville Spas/ Beachcomber)

The Balboa circuit board 53834-05, new part number G1222 is compatible with select Beachcomber, Master Spas Legend series 54491, Coleman by MAAX and Granville Spas (Not a compatible replacement for the 53210-01/02/03 or the 51593-01 Beachcomber circuit boards) This Balboa circuit board was also used in the Balboa 53884-05 and 55065-04 spa packs. This circuit board may also be a compatible replacement for select older Coleman by MAAX spas with the Coleman PowerWorks spa pack model #106-982 / Balboa # 54301-04. Chip number 450R@(x) / 460R2(x) but only if the spa has one of the 2 topside control versions shown in the image below. It's important to match the old to new board part number as well as the chip number, do not order based on looks as the boards may look the same but can have different firmware on the control chips. Product update: As of Sept, 2020 this board can now only run pump #2 on 1 speed even though all the Balboa configuration documents show the option to set the #2 pump for 2 speeds. Returns: Hot Tub circuit boards cannot be returned as they cannot be resold. All replacement circuit boards available for purchase are factory-new, factory-tested, and have never been installed before. For further information, please refer to our return policy. Additionally, all circuit boards come with the manufacturer's warranty.