Balboa Water Group | PCB, Dimension One, D1DR1A, w/Phone Plug | 50688 | D1DR1A $438.89 Balboa Water Group | PCB, Dimension One, D1DR1A, w/Phone Plug | 50688 | D1DR1A | Discontinued Dimension One Replacement Board The following topside(s) are compatible with the above circuit board: 58-138-1115, 58-138-1116Replaces Dimension One...