Hayward GL-235 AquaSolar Programmable Swimming Pool Heating Control System Kit

Keep your in-ground swimming pool nice and warm for your pleasure with this intelligent control system Automatically maximizes solar heat collection by actuating 24-volt valve when solar heat is available Maintain optimal water temperatures with auto switching from solar heating to nocturnal pool cooling Easy to use with installer-programmable any-system adaptability and easy-to-set temp controls Convenient LED indicators show status of system operations so you remain in constant control Recirculation freeze protection ensures your water pipes don't freeze during winter months Recommended for in-ground swimming pool use only Manufacturer warranty: 1-year warranty