Polaris Zodiac 3900 Water Management Assembly with O-Ring (39-300) pushpullvalves or no longer supporting the

or no longer supporting the hi-limit system correctly

Installed in a compatible spa

Bronze construction supports a more durable rebuild

The low-profile design makes this Waterway unit especially practical where clearance or appearance matters

In systems that rely on an air pulse to toggle and hold an electrical function

Polaris Zodiac 3900 Water Management Assembly with O-Ring (39-300) pushpullvalves or no longer supporting theBuilt for the Polaris 3900 Sport cleaner, this water management assembly with O ring helps control the internal pressure path that keeps the cleaner moving and cleaning efficiently. A worn or damaged assembly can affect coverage, power delivery, and the way the cleaner responds during operation. This replacement is a practical choice when servicing the 3900s internal drive and flow system. The included O ring helps support a proper seal during