Balboa Water Group

54091 Balboa® Circuit Board Super Duplex Digital for M1 Systems

Regular price $285.00
Regular price Sale price $285.00
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54091 Balboa® Circuit Board Super Duplex Digital for M1 Systems | M1R1B

Balboa® Circuit Board Super Duplex Digital (generic) for M1 Systems.

***Circuit boards are not "plug and play - they will require correct component voltage set-up and spa configuration. Please follow the wiring schematics on the back side of the spa pack cover.***


  • Chip: M1R1B
  • Pump 1, Pump 2, Blower, Circ Pump, Ozone, and Light Circuits.

Production Specifications:

  • Connection Type: Phone Style connector (RJ45) 
  • 120V

This circuit board is compatible with the 30337 Balboa® Sensor Assembly, the 30274-2 Transformer (for 220V applications), the 30274-1 Transformer (for 110V applications) and the 51223, 51225 or 51676 Balboa® Topside Panels.

Replacement option for: 50973, 51686, 51692, 51786, 52299, 54091, 611154, 9710-15, B2DGDPR2A, BH50D, BSEV50, BSUN50D, CAT100R1A, CAT100R1B, CS5000R, GRDELTR1A, H50DR1A, H50DR2A, HPL1000R1C, HS50R1B, HS50RIC, LB102R1A, LB102R1C, M1R1B, MAS200R1B, MAS225R1A, MAS225R1B, MIL75R1B, Q2002R1A, WS75R1B.

SKU: 54091
MPN: 54091
Model: M1R1B
UPC: 852673917204
Manufacturer: Balboa Water Group®
Warranty by manufacturer: 1 Year.
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Remember that it's very important that you don't order a circuit board based on looks (several boards look alike but have different software or chips)
Some circuit boards come with a large variety of software. Be sure to order the correct one for your needs

As with all electrical items we cannot take it back other than for manufacturer's warranty

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We strive to provide accurate product descriptions and images, but please note that the representation of the product may differ slightly from the actual item received.