Note: If you currently have a "square" controller and you are changing to this controller, the unit may need to be re-wired, see the PDF's above. We recommend that you have a service professional install this part, if you are not comfortable with re-wiring the unit do not order this part.
Refurbished controller
Note: If you currently have a "square" controller and you are changing to this controller, the unit may need to be re-wired, see the PDF's above. We recommend that...
