Jacuzzi Carvin 16113409R Pump Basket Cartridge Filter Parts and other spa equipment where Turn off power to and other spa equipment where a safe air actuated control is needed ✅ Key Features: 🔧 Direct Adapter – Allows seamless replacement of Pentair MasterTemp & Sta Rite Max E Therm heaters with Hayward Universal H Series heaters 🛠️ Reduces Plumbing Work – Designed to match up water connections quickly and accurately 💪 Heavy Duty Construction – Built with durable materials for long lasting performance 📦 Complete Kit – Includes all necessary fittings and hardware for installation 📋 Compatibility: • Compatible with Hayward Universal H Series pool & spa heaters (models H150FD it restores optimal circulation and protects your equipment from damage ✅ OEM Part Number: 16113409R