Honeywell CT3500 5-1-1 Day Electronic Programmable Thermostat

Features and Benefits:
• For use with central gas, oil or electric heating and central electric cooling; or single stage heat pumps
• 4 periods per day - 24 volt
• 5-1-1-day programming
• Large backlit LCD display shows time and temperature
• Battery operated
• Smart Response technology learns the amount of time a system needs to reach a desired temperature and adjusts accordingly