Sundance LED No-Circulation Pump PCB, 2012 (6600-720) drains The Waterway 505-1960 threaded sleeve

The Waterway 505-1960 threaded sleeve is designed for compatible split nut sand filter applications and is identified as the R3 version

Because venting affects combustion safety

Configuration-specific air switches are important because the wrong cam or switch style can change how the system behaves under normal use

Once applied

Sundance LED No-Circulation Pump PCB, 2012 (6600-720) drains The Waterway 505-1960 threaded sleeveSundance LED No Circulation Pump PCB, 2012 (6600 720) is a replacement printed circuit board for compatible Jacuzzi or Sundance spa control systems. The circuit board manages key spa functions and must be matched carefully to the original system configuration, including pump count, voltage, model family, production range, and any circulation pump requirements. Use this board when a qualified technician has diagnosed a failed control board or when