Zodiac Polaris 9400/9450/9550 Large Wheel Black (R0539500) rolachem The CMP generic air control

The CMP generic air control is designed for compatible spa applications where a 1 inch control with 1-3/4 inch hole size

This version is especially useful when the original L7 slave bulb has failed

It is a practical replacement when restoring both function and presentation

Filter cartridge for compatible C-7406 and PBH-UM75 spa and pool applications

The included cable makes this a practical service solution for aging or damaged sensor runs

Zodiac Polaris 9400/9450/9550 Large Wheel Black (R0539500) rolachem The CMP generic air controlThe Zodiac Polaris 9400 9450 9550 Large Wheel Black (R0539500) is a replacement drive wheel for compatible Polaris robotic cleaners. Wheels are critical to cleaner traction, wall movement, and steady travel across floors, coves, and transitions. If the cleaner begins slipping, tracking unevenly, or struggling to climb, a worn or damaged wheel may be part of the problem. This black large wheel is designed for select Polaris 9400, 9450, and 9550 models