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
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Short Description Product Code: 54378-02