Balboa Genuine AX10A2 Aux Topside [Jet 2] w/o Overlay (G8912) divertorvalves That matters because spa owners

That matters because spa owners usually notice the visible jet hardware every time the spa is in use

Fits compatible 1-1/2 inch applications

Supports efficient spa and hot tub operation

The two-pack format gives this product practical value because some filter systems are designed around coordinated cartridge replacement rather than a single-cartridge layout

Commercial-grade motors support demanding pool environments

Balboa Genuine AX10A2 Aux Topside [Jet 2] w/o Overlay (G8912) divertorvalves That matters because spa ownersThe 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