Product Specifications:
Application: Heating and Cooling systems
Mounting: Horizontal
Changeover: Automatic/Manual Selectable
Color: Premier White®
Stages: Up to 2 Heat / 2 Cool
Power Method: Battery or Hardwired
Terminal Designations: Rc, R, W (O/B), W2 (AUX), Y, Y2 (E), G, L, C
Switch Positions (Fan): AUTO-ON
Switch Positions (System): HEAT-OFF-COOL-AUTO-EM.HEAT
Switch Type: Relay
Accuracy (F): +/- 1 F
Accuracy (C): +/- 0.5 C
Dimensions (in.): 3 9/16 in. High X 5 13/16 in. Wide X 1 1/2 in. Deep
Dimensions (mm): 91 mm High X 147 mm Wide X 38 mm Deep
Setting Temperature Range (F): Heat: 40 F to 90 F; Cool: 50 F to 99 F
Setting Temperature Range (C): Heat: 4.5 C to 32 C; Cool: 10 C to 37 C
Electrical Ratings: 20 to 30 Vac or 750 mV
Frequency: 60 Hz;50 Hz
Currents (Cooling): Y = 0.02 A to 1.0 A running;Y2 = 0.02 A to 1.0 A running
Currents (Heating): W = 0.02 A to 1.0 A running;W2 (AUX) = 0.02 A to 0.5 A running;E = 0.02 A to 1.0 A running
Currents (Fan): 0.02 A to 0.5 A running
Sensor Element: Thermistor
Operating Humidity Range (% RH): 5 to 90% RH, non-condensing
Comments: Standard Display

Additional Information:
Operating Instructions
Installation Guide

Honeywell FocusPRO Multistage Non-programmable Digital Thermostat
TH5220-D-1003