Easy-to-use, extra-large backlit touch screen display with menu-driven programming.
Precise temperature control of /-1 degrees Fahrenheit with auto change from heat to cool.
Selectable temperature range stops.
Auto change from heat to cool.
7 day programming (Program up to 4 periods per day (wake, leave, return, sleep).
Smart Response Technology with filter change reminder and low battery indicator.
Compatible with heating and cooling plus heat pump systems.
Does not work with electric baseboard heat systems (120-240V).