American Standard Thermostat, Touchscreen, Programmable 5/1/1 or 7 Day, Bright White, 4 Heat / 2 Cool Color: White Dimensions: 4.56" H X 5.81" W X 1.18" D

FeaturesUp to 4 Heat/2 Cool (Gas, Oil or Electric) / HP / Dual FuelZZSENSAL0300AA - Remote Indoor Temperature SensorBAYSEN30ATEMPA - Remote Outdoor Temperature Sensor5"" Diagonal TouchscreenProgrammable: 7 day, 5/1/1 day, or noneCommon preferred, not required with 2AA battery power (included)Simple to install and use5"" diagonal touchscreenRemote wired indoor or outdoor sensor optionControl with one indoor sensor or average with thermostat internal sensorArmchair Programming (requires batteries)Cooling dehumidification (DHM) (normally closed relay; opens, 24V to BK)Humidifier Relay (HM)