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Balboa 50770 Circuit Board 9120R1(x) Alt Replacement 2

  • Manufactured by: Balboa Water Group, Inc.

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Item Number: 22-2401

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The Balboa 50770 9120R1(x) circuit board is discontinued but we have options.

Option 1: Scroll down to RELATED PRODUCTS for other replacement options.

Option 2: Get your circuit board repaired.  Please contact us before sending items in for repair.

Option 3: Contact us to inquire about a new retro-fit system control box replacement.

The Balboa 50770 9120R1(x) circuit boards are also found in hot tubs made by Caldera Spas, Watkins Manufacturing Corp. and possibly others.
Cross Reference Verification
Serial Numbers:
  • 50770
  • BAL50770

Chip Numbers:
  • 9120R1A
  • 9120R1B
  • 9120R1C
  • 9120R1D
  • 9120R1E
Tip: See RELATED PRODUCTS below for more Balboa 50770 9120R1(x) replacement options.

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  • Manufactured by: Balboa Water Group, Inc.
  • Item Number: 22-2401

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