Therapool 3 button topside overlay decal sticker, works with Master Spas MAS360 spa control systems and VL260/MVP260 topside controls.
Master Spas XL2000/GL2000 PCB 53705, works with plastic GL2000 Balboa/Master Spa (53704) control boxes.
Official licensed Master Spas MS5000E PCB 55063, fitted to Balboa/Master Spa GL2001 control boxes 55062.
Master Spas MS1700E PCB 56157 - Works with Master Spa/Down East MS1700E Balboa spa control boxes/packs (56156). Possibly other part numbers may be found.
MS1500E GS501SZ PCB 55061 - Works only with Master Spa/Down East MS1500E Balboa spa control boxes/packs (55060).
MS560E PCB 52884 - Works only with Master Spa/Down East MAS560E Balboa spa control boxes/packs 52883.
Official licensed Master Spas MAS25E PCB 52632, X800680, fitted to Master Spas/Balboa control boxes with part number 52631.
GS501 PCB for Balboa/Master Spa GS series spa control packs. Master Spas part number X801094
Water - 3/4" Ribbed Barb. No Air.
Supplied without Nut or Gasket, items sold separately.
Used with 3.5" GG jet body wall fitting.
Official OEM LB501G PCB for Leisure Bay Spa GS series spa control packs.
Legacy Whirlpool topside overlay decal sticker, works with Master Spas MAS520 spa control systems and VL406 topside controls.
Legacy Whirlpool topside overlay decal sticker, works with Master Spas BP spa control systems and TP600 topside controls.