Shop for Heating, Venting & Cooling at The Home Depot. Save money by installing or replacing your current thermostat with this new programmable 24V 2 stage heat / 1 stage cool heat pump thermostat with easy to read display. The programmable function automatically adjusts the temperature day and night based on your settings. Designed for use with heat pumps that have auxiliary (back-up) heat, the thermostat is easy to install, program, and operate. Color: Beige / Cream.