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Helps restore proper sealing performance on compatible equipment
Helps restore proper refractory positioning support
Order by part number R121126 to help ensure the correct match
Supports cleaner and more dependable overall operation
The inclusion of V3 support gives this unit practical value because some spas use more specialized output combinations that are not matched by simpler replacement packs
Jacuzzi H136 Analog 1-Pump PCB with Phone Plug (51424) aquasun Helps restore proper sealing performanceJacuzzi H136 Analog 1 Pump PCB with Phone Plug (51424) is a replacement printed circuit board for compatible Jacuzzi or Sundance spa control systems. The circuit board manages key spa functions and must be matched carefully to the original system configuration, including pump count, voltage, model family, production range, and any circulation pump requirements. Use this board when a qualified technician has diagnosed a failed control board or when