Used for under a year.  Like new condition.  No box.  

T6 Pro Programmable Thermostat, 2H/1C Heat Pump, 2H/2C Conventional, TH6220U2000

The T Series programmable thermostat streamlines everything from product selection and installation to customer service and support. With a standard footprint and simple interface, the T Series will enhance the entire thermostat experience for you and your customers alike

Features

• Push-button programmable
• Optional dual fuel
• Flexible scheduling
• Application: Standard Efficient Gas Forced Air, High Efficacy Gas Forced Air, Oil Forced Air, Electric Forced Air, Hot water Fan Coil, Geothermal Heat Pump, Air to Air Heat Pump, Hot Water Radiant Heat, Steam
• Electrical Ratings: 20 to 30 Vac
• Stages: Up to 2 Heat/1 Cool Heat Pumps; Up to 2 Heat/2 Cool Conventional Systems
• Electrical Connections: Honeywell UWP Mounting System
• Operating Humidity Range (% RH): 5 to 90% RH, non-condensing
• Supply Voltage: 20 to 30 Vac
• Switch Positions (System): HEAT-OFF-COOL-AUTO-EM.HEAT
• Switch Positions (Fan): AUTO-ON-CIRC-FOLLOW SCHEDULE
• Operating Temperature Range (F): 37 F to 102 F
• Shipping and Storage Temperature Range (F): - 20 F to 120 F
• Accuracy (F): 4 F
• Differential Temperature (F): ± 1 F
• Interstage Differential Temperature (F): 1 to 1.5 F Multistage models only
• Ambient Temperature Range (F): 32 F to 120 F
• Switch Type: Relay
• LEDs: LED Back Light
• Programmability: 7 day, 5-1-1 day, 5-2 day, or Non-programmable
• Power Method: Battery or Hardwired
• Terminal Designations RC, R, C, W, W2 - AUX, Y, Y2, O/B, G, K, E, L/A, S, S
• Display: Large Display, Soft Key Controls
• Display Size 5.44 sq. in.
• Temperature Control Mode Selections: Ambient Air Temperature
• Changeover: Auto or Manual Setting
• Temperature Range (F): Heat: 40 F to 90 F; Cool 50 F to 99F Setting
• Heat Current 0.02-1.0 A Fan Current 0.02-.05 A