Balboa Genuine AX10A2 Aux Topside [Jet 2] w/o Overlay (G8912) divertorvalves Ultra Skim

Ultra Skim

That keeps the repair efficient while improving both structural confidence and visible presentation

Replacing these elements together is often a smarter path than refreshing only the heater body and hoping the rest of the old setup still performs well enough

The AX5500BFA is a practical service part when a compatible Hayward Viper cleaner needs a bag to restore dependable debris-catching performance

Balboa Genuine AX10A2 Aux Topside [Jet 2] w/o Overlay (G8912) divertorvalves Ultra SkimThe Balboa AX10A2 auxiliary topside is designed for compatible spa control applications where an auxiliary control point is needed for Jet 2 operation. A topside control is useful because it gives the user convenient local access to system functions, supporting easier spa operation and a more flexible control layout. This replacement is especially useful when the original auxiliary topside is damaged, unresponsive, or no longer communicating correctly