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Balboa 54103 Extension Relay Circuit Board

  • Manufactured by: Balboa Water Group, Inc.


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Item Number: 22-5423

  • Description
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The Balboa 54103 Extension Relay 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 54103 extension relay circuit boards are also found in hot tubs made by Cal Spa, Dynasty, Saratoga and possibly others.
Cross Reference Verification
Serial Numbers:
  • 54103
  • BAL54103
Additional Cross Ref., Compatibility & Installation
The Balboa 54103 extension relay circuit board is typically for running a mister, heater or pump.
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  • Manufactured by: Balboa Water Group, Inc.
  • Item Number: 22-5423


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