VS520SZ Spa Control Circuit board 55151-01 replaces all versions of Balboa model 55151 PCB.
VS520SZ, Serial Standard, 8 Pin Phone Cable, Blower or Pump 3 Option
2-speed Pump 2 is required, uses X-P332 expander board. To add Blower or 1-speed Pump 3, use J17/26.
Circuit Board Balboa VS520SZ Serial Standard 8 Pin Phone Cable Blower or Pump 3 Option 55151
Contact us at [email protected] if you need to confirm the right replacement circuit board for your spa. Send picture of board and chip numbers for positive identification. VS520SZ board. Contact us at [email protected] if you need to confirm the right replacement circuit board for your spa. Send picture of board and chip numbers for positive identification.
Please note: Circuit Boards are non-returnable items as they cannot be resold to another spa owner as new. On the bright side, you will also know that the board you receive is pristine, factory new and has never been installed before. See our return policy for further details. Circuit boards ARE COVERED under original MANUFACTURER’S WARRANTY.
Replaces 33-0033B , 33-0033B-K , 33-55151-K , 330033B , 55151-01 , 9710-116 , VS520SZR and 55151-01 (Balboa)33-55151 (HydroQuip), 59-138-1687








