Braeburn Model 2220NC 2 Heat/1 Cool Programmable Thermostat. Same as model 2220 but without hinged cover.
Features:

• 5-2 Day Promgramming
• Large 2 Sq. In. Display with Bright Blue Backlight
• Adjustable Temperature Limits
• Hardwire or Battery Powered
• Permanent Memory Retains Settings
• Filter Check Monitor
• Compressor Short Cycle Protection
• Adaptive Recovery Mode (ARM™)
• Low Battery Indicator
• ESD Guard™ Electronic Circuitry
• Temporary Program Override
• Programmable Extended Hold Mode
• Meets California Title 24 Guidelines
• Front Access Reset Button
• Fahrenheit or Celsius switch
• Adjustable Temperature Differential

Features and Benefits

• Up to 2H/1C conventional and 2H/1C heat pump systems
• 5/2 day programmable
• Large 3 in² display with bright blue backlight
• Permanent memory retains settings
• Filter check indicator
• Adjustable temperature limits
• Front reset button
• Hardwired or battery powered
• Meets Energy Aware® Guidelines
• 5-year warranty