Master Spas Circuit Boards (PCB's)

Master Spa hot tub control systems are manufactured by Balboa Water Group. Most of the original circuit boards fitted to their Balboa control boxes are licensed by Master Spas and will have their own specific part number. We have the full stock of premium original branded replacement circuit boards for the following control boxes, MAS25E, MAS560E, MS1500E, MS1700E, MS5000, XL2000. There are also some generic PCB's that will work on some of their control systems, these are listed in this category.

Matching up your Master Spa PCB is simple, find the white label stuck directly on the circuit board. On the white label, you will see the 5 digit part number starting with the 5, full part number should look something like 51876. There will also be the control system model name like MS1500.

All the available licensed Master Spa models and generic models of PCB are listed below.