Polaris Zodiac 3900 Single-Side Wheel (39-401) miscelectrical Replacing worn or outdated components

Replacing worn or outdated components with properly engineered parts helps restore system efficiency

The 200-SMTD2000-P17 is a practical replacement for compatible ACC spa systems that need restored control-pack performance with KP-2020 topside compatibility

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

Designed for natural gas applications

Polaris Zodiac 3900 Single-Side Wheel (39-401) miscelectrical Replacing worn or outdated componentsThe Polaris 3900 relies on its wheel system to translate internal drive power into steady movement across the pool.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