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| FEATURES : |
| 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 Single-setting adjustment for desired pool/spa temperature Recirculation freeze protection Installer-programmable for any-system adaptability UL-approved |
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| GL-235 is America's best-selling solar control and is designed for easy and dependable operation. Its microprocessor-based technology ensures reliable and accurate performance. Advanced features include differential temperature control, selectable high limit, programmable recirculation freeze protection, nocturnal cooling, and optional booster pump control. |
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