Dontek Pool Temperature Sensor

The Dontek AquaSun Poolside Cold Water Sensor, a genuine replacement part that plays a crucial role in your solar heating system’s accuracy and reliability.

🔧 Quick Specs & Features

• 2.5m standard cable for easy connection to the controller
• Cold water sensor designed to monitor incoming pool water temperature
• High-quality rubber grommet for a watertight seal
• Fits a 14.5mm hole in the return pipework
• Compatible with Dontek controllers: Aquasun 2, 3, V1, V2, V2-1, V2 Deluxe, V4, and V7

⚠️ Why It Matters This sensor is often the culprit when your controller throws temperature-related errors or fails to activate the solar pump. Replacing it can restore full functionality without needing a whole new system.