Electronic Control Board 12 VDC - ELE-PC4-010-AA - Version 10
This is the newest version of the control board. It will work on ALL Aqua-Hot models that use electronic control board.
If you let me know the model number of your Aqua-Hot, I will set the jumpers that are on the control board for you. Directions on how to install control board and how to set the jumpers are included.