Hayward Control-Solar, Pool | GL-235
Compatibility: Solar heating systems configured for the GL-235 differential-temperature control.
Compares pool and solar-collector temperatures to control solar heating. The GL-235 supports selectable 12/24VAC valve output and a high-voltage pump-control contact. Nocturnal cooling and recirculation freeze protection are installer-selectable features; do not confuse it with the AQ-SOL-LV digital-display model.
Hayward GL-235: AquaSolar Solar Pool Control. Compares pool and solar-collector temperatures to control solar heating. The GL-235 supports selectable 12/24VAC valve output and a high-voltage pump-control contact. Nocturnal cooling and recirculation freeze protection are installer-selectable features; do not confuse it with the AQ-SOL-LV digital-display model. Solar heating systems configured for the GL-235 differential-temperature control. Match the exact equipment model, part number and revision.Product FAQs
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Description
Description
Hayward | GL-235
AquaSolar Solar Pool Control
Compares pool and solar-collector temperatures to control solar heating. The GL-235 supports selectable 12/24VAC valve output and a high-voltage pump-control contact. Nocturnal cooling and recirculation freeze protection are installer-selectable features; do not confuse it with the AQ-SOL-LV digital-display model.
Compatibility and selection
Solar heating systems configured for the GL-235 differential-temperature control.
Match the exact manufacturer part number and equipment revision before ordering. Refer to the linked manufacturer resources for installation and service requirements.
Installation and electrical service should be performed by a qualified professional following the complete equipment instructions.
Specifications
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