The Hayward AquaSolar 115/230V Solar Pool Control is an automatic control system designed for compatible solar pool heating installations. The control helps manage solar heating operation by monitoring temperature conditions and activating the system when solar heat is available, allowing the pool to take advantage of roof-mounted or remote solar collectors where installed. Its dual-voltage design supports approved 115V or 230V configurations.Use this control when replacing a failed AquaSolar unit or installing a compatible solar heating control setup. Confirm voltage, sensor requirements, actuator or valve compatibility, and equipment layout before ordering. Electrical installation should be completed by qualified personnel following applicable codes. Automatic solar pool heating control Supports compatible 115V or 230V installations Helps manage solar heat collection and system operation Useful for replacing or servicing Hayward AquaSolar controls Verify part number GL-235 before purchase