51800 Balboa® Spa Circuit Board



Manufacturer: Balboa Water Group®

MPN: 51800

Manufacturer Warranty: 1-year parts.

  • This Balboa Water Group circuit board (number 51800) is compatible with certain Marquis Spa models from 1998-1999.
  • Verify the chip number on your current board matches the chip number RCRTNLR3*.
  • If you are unsure about a potential board issue or experiencing other symptoms, please contact us for technical support.
  • We have expertise with Balboa spas products, including this circuit board.
  • All our spa circuit boards are new and come with a full manufacturer’s warranty, unless otherwise stated.
  • Be cautious when purchasing reconditioned boards that claim to be new, as suspiciously low prices often indicate reconditioned boards.
Marquis RCRTNLR3*


Balboa Water Group a Worldwide Leader in Spa the Industry

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