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This is the Balboa Super Duplex (MRSPA) - 2 pump M1 PCB circuit board, it has a bar code number of 51997.
This PCB is compatible with a M1 series control box control box, used most commonly in Canadian Spas, Beachcomber & Leisureite Spas, direct replacement for 54134
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 a M1 series control box control box, used most commonly in Canadian Spas, Beachcomber & Leisureite Spas, direct replacement for 54134
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.