77089 Caldera/Watkins® Advent Main Control Circuit Board Utopia Paradise Replacement
77089

77089 Caldera/Watkins® Advent Main Control Circuit Board Utopia Paradise Replacement

Original price was: $438.99.Current price is: $398.99.

DESCRIPTION

SKU: 77089

MPN: 77089

Model/Series: 2002-2008

UPC: 689145857252

Manufacturer: Caldera Spas®

Warranty: by manufacturer.

Features:

  • For models between 2002 and 2008

Product Specifications:

  • W 2.00″ x H 9.00″ x D 7.00″

Technical and Installation:

  • On 2002-03 Models, you’d need likely need to replace the topside as many of the older topsides are not compatible with the new board.
  • 77119 Heater Relay Board sold separately

*All circuit boards will require correct board voltage install, and component voltage set-up by moving the component wires on the board, in addition to setting dipswitches correctly. Some configuration on the topside may also be required. Please reference the wiring schematics*

Watkins/Caldera® Circuit Board IQ2020 System Main Board

Note: Recommended replacement motherboard for Advent Control Boxes used in Caldera Utopia and Paradise models. Topsides on 2002-2003 models are incompatible. Consider replacing topsides for compatibility.”

Compatible with:

Caldera Spas® bringing you to life.

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    77089 Caldera/Watkins Advent Main Control Circuit Board 

    The 77089 Caldera/Watkins® Advent Main Control Circuit Board is a genuine OEM replacement part designed to restore the brain of your spa’s operating system. Engineered by Watkins for Caldera and Hot Spring hot tubs, this control board ensures your spa’s pumps, lights, heaters, and filtration cycles operate seamlessly.

    At Easy Spa Parts, we stock the 77089 circuit board for easy replacement, helping spa owners bring their systems back to peak performance with trusted components.

    Product Highlights

    • Part Number: 77089
    • Brand: Caldera Spas / Watkins Wellness
    • Compatibility: Advent-style control systems in select Caldera and Watkins hot tubs
    • Function: Controls primary spa functions including pumps, lights, ozone, and heater
    • Type: OEM circuit board for Advent control panels 

    If your spa system is unresponsive, giving error codes, or failing to heat or cycle properly, a faulty main board may be to blame. The 77089 Advent Control Board is an essential replacement to restore your spa’s full functionality.

    When to Replace the 77089 Circuit Board

    The 77089 circuit board can fail due to power surges, age-related degradation, or water damage. You may need to replace your control board if you notice:

    • Display screen is blank or frozen
    • Pump or heater does not activate
    • Panel flashes repeated error codes
    • Spa controls become unreliable 

    This main circuit board is compatible with specific Caldera and Watkins hot tub models that use the Advent control system. Contact Easy Spa Parts with your spa model and year if you’re unsure of compatibility.

    Why Buy from Easy Spa Parts?

    Easy Spa Parts is a trusted source for authentic Watkins and Caldera spa replacement parts. We specialize in helping hot tub owners find exactly what they need for reliable long-term repairs. Every board is backed by expert support and fast shipping.

    FAQ – 77089 Caldera/Watkins Advent Main Control Circuit Board

    What does the 77089 Caldera/Watkins circuit board do?

    It manages the spa’s essential components, like temperature control, water circulation, lighting, and filtration cycles.

    Is the 77089 circuit board compatible with all Watkins and Caldera spas?

    No, it is only compatible with specific models that use the Advent system. Contact Easy Spa Parts with your serial number or model to confirm compatibility.

    What are signs I need to replace my spa control board?

    Common signs include repeated error messages, pumps not running, no response from the panel, or the heater not working despite no plumbing issues.

    Can I install this circuit board myself?

    While installation is straightforward for experienced DIYers, spa electronics should be handled with care. Turn off all power before attempting installation and consider hiring a licensed technician if you’re unsure.

    Is this an original OEM part?

    Yes, the 77089 is an authentic Watkins OEM part, not a generic replacement. It ensures compatibility and performance with your spa.