The E-TAC II is specifically designed to meet the rigorous demands of hospitality, healthcare and specialty residential installations, E-TAC's smart Technology puts energy control and savings into your hands. Backed by the longest standard warranty in the industry, the E-TAC II series also offers the most complete line of accessories available. Features include a dry mode, pre-programmed set point limits and IR remote capability (Remote Sold Separately). The E-TAC II series is the ideal choice for superior performance and energy savings. Wall thermostat interface available Fits a standard 42-in x 16-in wall sleeve. Industry's longest standard warranty Preset adjustable factory temperature limits puts energy control and savings into your hands Freeze Protection - Protects unoccupied rooms from freezing temperatures The E-TAC II will retrofit into most competitive wall sleeves without a kit Dry mode dehumidification option helps control interior moisture problems