Polaris Zodiac 480 PRO Wide Wheel (48-031) watertestkits A properly selected timer helps

A properly selected timer helps preserve the original scheduling behavior instead of forcing a compromise

Part number 400-9820 helps confirm the correct replacement

or too worn to seat securely

This version is especially useful when the original light has dimmed

Small internal directional parts can have an outsized effect on how a fitting performs

Polaris Zodiac 480 PRO Wide Wheel (48-031) watertestkits A properly selected timer helpsThe wide wheel on a Polaris 480 PRO helps the cleaner maintain surface contact and stability while operating under pressure. A worn or damaged wheel can affect traction, balance, and the cleaners ability to move predictably through the pool. This replacement wide wheel is a focused repair part for restoring cleaner mobility without replacing larger assemblies. It is especially useful when wheel wear is visible or when the cleaner is no longer covering