• Can greatly increase a home’s total energy-efficiency, and save as much as 20% to 30% on heating and cooling costs
• Unique Digital Locking feature can be activated in order to eliminate anauthorized thermostat resets
• Large liquid crystal display
• 5-minute air conditioning compressor delay
• Temporary temperature override
• Easily reprogrammable
• Total Isolation between system power and Thermostat
• Energy Star® program settings
• 30-day Vacation Mode
• Separate programs for heating and cooling
• System or battery powered (two AA batteries included)
• Separate weekday and weekend programming
• Backlit keys and glow in the dark buttons

Compatible with most 24v Gas, Oil and Electric Heating and Air Conditioning Systems, Single-State Heat Pumps, 2-Wire Hydronic Systems and Hydronic Air Handlers.