Balboa Water Group | PCB, Jacuzzi, R327, R641, ME Serial Deluxe, w/Phone Plug | 52211 | R327R1D | R641R1A | R327 $446.88 Balboa Water Group | PCB, Jacuzzi, R327, R641, ME Serial Deluxe, w/Phone Plug | 52211 | R327R1D | R641R1A | R327 Jacuzzi Replacement Board The following topside(s) are compatible with the above circuit board: 58-138-1116Replaces Jacuzzi... Add to Cart