Fully programmable, digital thermostat with auto changeover for control of 3 Stage Heat / 2 Stage Cool heat pump systems.

Compatibility:
• Up to 3 Stage Heat/2 Stage Cool: Heat Pump Systems
• Will Operate Aux. and Emerg. Heat

Features:
• 7-Day Programming
• 4 Periods Per Day
• Auto or Manual Changeover
• Energy Star Compliant
• Exclusive Lux Speed Dial - Makes Reprogramming Easy
• System or Battery Powered with Battery Free
• Memory Storage (batteries included)
• Keyboard Lockout
• Filter Monitor
• Temporary Override (CAT24 Compliant)
• Vacation Override
• Adjustable 2 or 5 Minute A/C Compressor Delay
• Energy Usage Monitor
• Luxlight EL (Electro Luminescent) Display
• Clean Cycle Programmable IAQ Intermittent Fan (Patent No. 6,988,671)
• O and B Terminals
• 3-Year Warranty