Jacuzzi J300 2-Pump 230V 50/60Hz PCB (6600-297) pentairrainbow The valve body is useful

The valve body is useful because it houses the gate and sealing surfaces that define how reliably the valve opens

A worn switch can make heater control unreliable or difficult to operate

and a clearly defined threaded bottom for compatible systems

This replacement is especially useful when the original governor is worn

Jacuzzi J300 2-Pump 230V 50/60Hz PCB (6600-297) pentairrainbow The valve body is usefulJacuzzi J300 2 Pump 230V 50 60Hz PCB (6600 297) 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 replacing