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This is the Balboa GL2000 MACH 3 PCB circuit board, it has a bar code number of 53708.
This PCB is compatible with the GL2000 mach 3, used with ML700 and the ML900 topsides and known to work as a direct replacement for the Hydrospa Essence 54234
This hot tub circuit board must only be fitted to the hot tub control system specified, it should be fitted by a competent individual as all our boards are tested prior to sending out, so we recommend you read our easy to understand PCB installation notes in our troubleshooting section as a faulty install will result in board damage and invalidate your warranty.
This PCB is compatible with the GL2000 mach 3, used with ML700 and the ML900 topsides and known to work as a direct replacement for the Hydrospa Essence 54234
This hot tub circuit board must only be fitted to the hot tub control system specified, it should be fitted by a competent individual as all our boards are tested prior to sending out, so we recommend you read our easy to understand PCB installation notes in our troubleshooting section as a faulty install will result in board damage and invalidate your warranty.