Pentair IntellIcenter Control System Remote IS4 4-Button (Grey) 250' || 521890 Hayward Universal HC Series Heaters verify your collar generation (Gamma

verify your collar generation (Gamma 3 or Gamma 4) and thread size match your system

Verify voltage compatibility and model fit before installation

The Gamma Series 4 Venturi G4V Pop‑Up Head (SKU 231201) is engineered for high‑performance in‑floor pool cleaning systems

Compact Footprint: Space-saving design allows for flexible installation in tight equipment areas

Pool water flows through the system and passes through the stainless steel mesh basket

Pentair IntellIcenter Control System Remote IS4 4-Button (Grey) 250' || 521890 Hayward Universal HC Series Heaters verify your collar generation (GammaPentair IntellIcenter Control System Remote IS4 4 Button (Grey) 250' 521890 The Pentair IntelliCenter Control System Remote IS4 4 Button (Grey) 250 (Model 521890) is a durable and user friendly wired remote designed for intuitive control over your IntelliCenter pool automation system. With easy access to essential functions, this remote simplifies pool and spa management, even from a distance. Available at ePoolSupply. com, an authorized Pentair