
This board has been discontinued. It's recommended that the control system be updated to the Balboa BP7 system. Below are links to the recommended replacement options:
Option 1 - Balboa - Control System Kit, BP7, 4.0kW, w/TP500 Topside & (Free Ozone) - G6405
Option 2 - Balboa - Control System Kit, BP7, 4.0kW, w/TP500 Topside & (Free LED BULB) - G6405
Balboa - Board, Super Duplex Digital/M1 - 54091
Balboa super duplex circuit board for Catalina Spas.Phone style connector.Chip Number: CAT100R1(X) Duplex Digital and Super Digital/M-1 Replacement Boards This board requires a 120v power supply and can work with any DuplexDigital. It is found on the Balboa M-1 system.
Balboa circuit boards are marked with a “Chip Number” that is located on a white label placed on the logic chip near the center of the board. It is imperative that this number is supplied for proper circuit board match. Just because boards may look similar the programming may not allow it to work properly in all applications. Please review our Balboa Chip Cross Reference below.Extended
Replaces:
54003, 33-54091-K , 50973 , 51674 , 51686 , 51692 , 51766 , 51786 , 51793R , 51859 , 52299 , 53183 , 611154 , 9710-15 , B2DGDPR2A , BAL54091 , BH50D , BSEV50 , BSUN50D , CAT100R1(x) , CAT100R1A , CAT100R1B , CS5000R , ELE09100205 , GRDELTR1(x) , GRDELTR1A , H50DR1A , H50DR2 , H50DR2A , HPL1000R1C , HS50R1B , HS50R1C , LB102R1A , LB102R1C , M1R1(x) , M1R1B , MAS200R1B , MAS225R1A , MAS225R1B , MIL75R1B , Q2002R1A , WS75R1B
Extended identical to: 50973 51686 51692 51786 54091 611154 9710-15 B2DGDPR2A BAL54091 BH50D BSEV50 BSUN50D CAT100R1A CAT100R1B GRDELTR1A H50DR1A H50DR2A HPL1000R1C HS50R1B LB102R1A LB102R1C M1R1B MAS200R1B MAS225R1A MAS225R1B Q2002R1A WS75R1B 23018 HS50R1C (54091 will replace HS50R1C, but operations will change to Pump1 1-Speed with Circulation pump. If no Circulation pump is being used, nothing will change.)
Compatible topsides are:
| Circuit Board Application | Balboa Water Group |
| Circuit Board Model | M1 |
| Circuit Board Type | New |
| Manufacturers Part Number | 54091 |