Correct Tech CTI Mini Max Topside [Jets/Aux/Light/Heat] (1-628B-S) aandamfg Designed for compatible pool-access hardware

Designed for compatible pool-access hardware mounting

That matters in spa electronics

The Hayward tank base is designed for compatible Star-Clear

making familiarity and service support part of the appeal

and PJ50-4 references

Correct Tech CTI Mini Max Topside [Jets/Aux/Light/Heat] (1-628B-S) aandamfg Designed for compatible pool-access hardwareThe Correct Tech CTI Mini Max topside is designed for compatible spa control applications where a user interface panel is needed. A topside panel is useful because it gives the user direct access to system functions such as jets, auxiliary features, lighting, and heat, supporting convenient day to day control. This replacement is especially useful when the original topside is damaged, unresponsive, worn, or no longer displaying or activating functions