The standard by which all other water heating controls are judged, the Economy 7 Quartz is the all time best seller in water heating controls. Quartz controlled to ten minutes a year. Rechargeable battery keeps time during power interruptions. 120 minutes boost means extra hot water at any time. Indicator lights show whether on peak or off peak power is being used. Summer and winter time settings instantly visible. Large terminals and back box. Easy wiring harness and simple installation. Designed with both installer and user in mind.
