Product Description
VS501SZ circuit board made by Balboa Water Group. This generic board will replace many OEM versions too, common on VS501S and VS501SZ systems..
AKA/Replaces: 53268 , 54357-01, 54377, 54378, 54378-01, 54378-03, KEYS100
54378-02 Features:
- Processor # VS501SZ
- Can configure all outputs in seconds
- Dip switches allow for multiple configurations
Please Note: Newest version of this board is 54378-03 and will be sent. Many circuit boards may look alike but have different processor chips and programming, so please be sure that the board selected is for your spa. If you need a hand locating the proper board please contact our technical support team. Circuit Boards are a final sale.