Braeburn 2020NC 5-2 Day Programmable Thermostat 5-2 day programming, large 2 sq. In. Display with bright blue backlight, adjustable temperature limits, hardwire or battery powered Filter check monitor, permanent memory retains settings, adjustable temperature differential Adaptive recovery mode (arm ), meets energy aware guidelines, ESD guard electronic circuitry Compressor short cycle protection, temporary program override, programmable extended hold mode Front access reset button, F/C switch, English/Spanish packaging and instruction card with free contractor branding