- Automatically maximizes solar heat collection
- Precise, easy-to-read, calibrated temperature setting
- Electronics in UV-protected locking weatherproof enclosure
- LED indicators show status of system operations
- Automatic switching (selectable) from solar pool heating to nocturnal pool cooling
Details: From the Manufacturer
Hayward GL-235 Goldline Solar Control. Aqua Solar - Total solar control system with dual digital display of pool water, solar collector and auxiliary sensor temperatures plus full system diagnostic LEDs. Single-dial adjustment lets pool owners set desired pool temperature effortlessly. Other user customizable features include selectable high limit (from 70-Degree Fahrenheit to 140-Degree Fahrenheit), programmable recirculation freeze protection and nocturnal cooling.