Replacement PC board (circuit board) for the solar controller of the 3HR750-140 and 3HR1200-180 solar pumps. Replacing the board is a cost-effective repair when the controller’s electronics have failed.
- Suits: 3HR750-140 and 3HR1200-180
Please check your pump model before ordering – controllers and boards are matched to the pump size. Send us a photo of the pump or controller label if you are unsure.



