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Balboa 52938 Circuit Board 1500-2R1(x), Cal Spa

  • Manufactured by: Balboa Water Group, Inc.


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Item Number: 22-1204

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The Balboa 52938 1500-2R1(x) circuit board is discontinued but we have options.

Option 1: Get your circuit board repaired.  Please contact us before sending items in for repair.

Option 2: Contact us to inquire about a new retro-fit system control box replacement.

The Balboa 52938 1500-2R1(x) circuit boards are also found in hot tubs made by Cal Spa and possibly others.
Cross Reference Verification
Serial Numbers:
  • 52938
  • BAL52938
  • 52938-01

Chip Numbers:
  • 1500-2R1A
  • 1500-2R1B
  • 1500-2R1C
  • 1500-2R1D
  • 1500-2R1E
  • 1500-2R1F
System Control Box Serial Numbers
Tip: The system control box is usually located below the hot tub and the circuit board mounts inside of it.

The Balboa 52938 1500-2R1(x) circuit board can be found in the following hot tub system control boxes (but not limited to).

System Control Box Serial Numbers:
  • 52937
  • 52937-B
  • 1500-2J
  • ELE09000203
  • 09000203
  • WH-1500-2-DCAJ
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  • Manufactured by: Balboa Water Group, Inc.
  • Item Number: 22-1204


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