Description
The Balboa Water Group G1153 is a circuit board specifically developed for the VS504SZ spa control systems. It integrates features such as support for Pump 1 (two-speed), Pump 2 (one-speed), and an ozone generator. This circuit board is compatible with Artesian Spas’ serial configurations like the VS504SZR1 and replaces part number 54638-01.
Includes: 25696 Plug’n’Click adaptor for quick installation









