Polaris Zodiac 3900 Single-Side Wheel (39-401) miscelectrical Designed for natural gas applications

Designed for natural gas applications

The Nemo Power Tools diving floodlight is designed for compatible underwater lighting applications where strong illumination is needed

this heater helps restore a stronger and more stable temperature foundation while keeping the installation aligned with the original equipment layout

and this generic version is sized with a 7-7/8 inch inside diameter and 8-3/16 inch outside diameter using the O-215 reference

Polaris Zodiac 3900 Single-Side Wheel (39-401) miscelectrical Designed for natural gas applicationsThe Polaris 3900 relies on its wheel system to translate internal drive power into steady movement across the pool. This single side wheel is a direct replacement for service situations where an existing wheel is worn, damaged, or no longer helping the cleaner track correctly. Replacing a problem wheel can help restore the cleaners climbing ability, turning behavior, and overall coverage. It is a focused repair part that supports the larger drive