The Ace Intelli-Brew series combines the benefits of an environmentally sound brewer with the advanced brewing features of a gourmet coffee shop system. The (ACE) Intelli-Brew is just what it sounds like, an intelligent ACE brewer. The IA is a smart, energy-conserving brewer that can power down when not in useĀ  saving energy dollars. The IA series includes heater override, auto power save mode, tank protection and auto arm.