BP501G1 Replacement Main Board. Balboa P/N 56488-04 Replacement Circuit Board for BP501 G1 Spa Pack. PN 56488-04 is the current version of the circuit board used in BP501G1 spa packs. Comes in factory default setup # 01. Setup #, dip switches and white receptacle voltage select jumpers will need to be adjusted to match the setting of your original board. Your #1 Hot Tub Parts Replacement store! The item “BP501G1 Replacement Spa Circuit Board-PN 56488-04″ is in sale since Sunday, January 31, 2016. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Spas & Hot Tubs”. The seller is “hot-tub-parts” and is located in Winnipeg, Manitoba. This item can be shipped to United States, Canada.
