East Coast Solar

Americas Best Selling Solar Controller by Hayward. The GL-235 is the countries leading automatic solar controller and is designed for easy, dependable operation.

The units microprocessor-based technology ensures reliable and accurate performance. Simply set the controls for the desired pool temperature and the unit will heat your pool whenever there is enough solar heat available.

The Hayward GL-235 solar controller can also be programmed to cool your pool on hot summer evenings and to protect against freezing.

FEATURES:

• 12/24VAC and 120/240VAC output
• Differential temperature control
• Selectable high limit
• Programmable re-circulation freeze protection
• Nocturnal cooling
• Optional booster pump control
• LED indicators show status of system operations
• Diverter valve actuator 110/220V compatible