 | (In-Stock) Auto changeover Large hybrid dot matrix display Auxiliary and emergency heat indicators EL (electro luminescent) backlight IAQ independently programmable fan Default ENERGY STAR approved program 4 periods per day Temporary override Hold Vacation hold Optional smart recovery ENERGY STAR Compliant Programmable filter timer with change filter indicator Energy usage monitor Fahrenheit or Celsius temperature display 12/24 hour clock Easy programming with LUX Speed Dial Advanced copy function for fast easy programming Nonvolatile memory for all programs and settings Daylight savings button Multimode keyboard lockout with user programmable 3 Digit Code Programmable high and low setting limits Defeatable audible button response Menu drivensetup done from the front panel temperature offset (user calibration) Dual power capable (system/battery) Multi-stage adjustable temperature differential/cycle rate Programmable length minimum run time Programmable auto-changeover dead-band Programmable fan delays for heat, cool, in both on and off Patent # 6, 988, 671 | | SEE IT |