Neptune Cor 20 Driver Neptune Cor 20 Driver is a replacement pump driver for the Neptune COR-20 Water Pump, used to restore control and operation of a compatible COR-20 return pump. Replacement Driver for COR-20 Pumps This driver is the replacement control unit for Neptune COR-20 return pump installations. It is useful when the original driver is damaged, missing, or needs service replacement while the COR-20 pump motor itself remains usable. COR-20 Driver Features Replacement driver for Neptune COR-20 Water Pump systems Supports COR-20 pump control and operation Used with COR-20 stand-alone or Apex-connected installations Useful for replacing the driver without buying a complete pump kit Compatibility Notes This driver is for the Neptune COR-20 Water Pump. It is not for the COR-15 pump. Use with the proper COR-20 pump, power supply, and compatible Apex connection if Apex control is being used. Directions Disconnect power before replacing the driver. Connect the COR-20 pump to the replacement driver, reconnect the correct power supply and Apex connection if used, then test flow control, feed mode, and restart behaviour before regular operation. What's Included One Neptune Cor 20 Driver