Honeywell RTH2331 Home Digital Thermostat from the RTH2300/RTH221 series, designed for home heating and cooling control.

• Includes the thermostat unit and owner's manual as shown.

• Features buttons for Set, Hold, Run, and a mode selector for Heat, Off, and Cool.

• Compatible with gas, oil, or electric furnaces, central air conditioners, hot water systems with or without pump, millivolt systems, and heat pumps without auxiliary/backup heat.

Condition is good with surface wear from normal use. Please review all photos carefully for details.