Changing a Mini Split Air Conditioner in Hoover (Thermostat)

http://www.minisplitwarehouse.com/YMGI_PTAC_12000_Btu_Heat_Pump_AC_With_Electric_Back_Up_Heating/p315964_6347758.aspx Changing a Mini Split Air Conditioner. In order to ensure energy savings from setting the thermostat back, you need to keep that temperat