Dimension One Overlay [Jet/Light] [7-Button] (1560-269) covervalet and this Dimension One D-1

and this Dimension One D-1 unit is designed as a 4

Because this version comes without an overlay

The Waterway 212-8357 Mini Storm jet internal is designed for compatible jet assemblies and features a 3 inch face diameter with Galaxy styling

Useful when replacing a damaged or mismatched cord

or is allowing unwanted reverse flow in the line

Dimension One Overlay [Jet/Light] [7-Button] (1560-269) covervalet and this Dimension One D-1An overlay helps define the visible control surface of a compatible topside panel, and this Dimension One overlay is designed in a 7 button format with jet and light labeling for matching applications using the 1560 269 reference. When the original overlay becomes cracked, faded, or difficult to read, normal spa operation can feel less intuitive than it should. The jet and light labeling with 7 button compatibility give this part practical value