Jacuzzi replacement circuit board. This replacement board is matched to the software code imprinted on the small white label on your board. It should read R742, or R-742. (Note: Pictured image may not match your board profile, but the one you order, will - image will be corrected soon).
PLEASE NOTE: Due to high failure rating of this particular board it is recomended that you NOT replace with the identical board but instead upgrade your existing board and topside control panel to a digital sytem 51705, 52399, please call for ordering information on these replacements.