2HEAT/2COOL HEAT PUMP THERMOSTAT, SYSTEM TYPES: GAS, OIL, OR ELECTRIC HEAT WITH AIR CONDITIONING, NON-PROGRAMMABLE, VOLT: 24, DIGITAL, ONE-TOUCH TEMP CONTROL, DISPLAYS ROOM TEMPERATURE AND TEMPERATURE SETTING, BUILT-IN COMPRESSOR PROTECTION, FAN(AUTO/ON), COLOR: WHITE, WEIGHT: 4-OZ, DIMS: 3-1/4"H X 5-1/2"W X 1-1/4"D