Sundance PCB [Spas 880NT 2-Pump LCD 2014] (6600-390) aquaflo 1-1/2 inch six-position design

1-1/2 inch six-position design

A full wet-end replacement is especially useful when the motor remains serviceable and the owner wants to refresh the water-moving side of the pump with a more complete repair

The 7/16 inch cross-section gives this O-ring practical value because extra-large sealing surfaces often require significantly more material than standard profiles can provide

union style

When the debris-catching portion of the filter starts to fail

Sundance PCB [Spas 880NT 2-Pump LCD 2014] (6600-390) aquaflo 1-1/2 inch six-position designSundance PCB [Spas 880NT 2 Pump LCD 2014] (6600 390) is a replacement printed circuit board for compatible Sundance Spas control systems. The PCB helps manage key spa functions such as pump operation, display communication, heater control, and system response depending on the specific equipment configuration. A failed or damaged circuit board can cause erratic operation, non responsive controls, relay issues, or system faults. Because circuit boards