The HVAC Guide® system analyzer walks the tech step-by-step through each test on the dial. Results with suggested actions are displayed right on the screen. Functions include superheat, subcooling, combustion analysis, target evap exit temp, and the new CheckMe!® test. The CheckMe!® test is used for advanced diagnostics of an air conditioning or heat pump system. According to the company, many utility companies now have CheckMe!® rebate or incentive programs.

Fieldpiece Instruments Inc., 1900 E. Wright Circle, Anaheim, CA 92806; 714-634-1844; 714-634-1848 (fax);;