Specifications:
HONEYWELL PRO 4000 SERIES THERMOSTAT
Description: Electronic Programmable Thermostat
Application: 2 Heat / 1 Cool Heat Pump
Programmability: 5-2 Day Program
Changeover: Manual
Color: Premier White®
Switch Positions (System: COOL-OFF-HEAT-EM. HEAT
Switch Positions (Fan): AUTO-ON
Power Method: Battery or Hardwired
Terminal Designations: R, Y, AUX, E, G, O, B, L, C
Dimensions (in): 3 13/16 in. High X 5 3/8 in. Wide X 1 1/4 in. Deep
Dimensions (mm): 97 mm High X 137 mm Wide X 32 mm Deep
Mounting: Horizontal
Electrical Ratings: 20 to 30 Vac or 750mV
Frequency: 60 Hz;50 Hz
Operating Temp. Range (F): 32 F to 120 F
Operating Temp.Range (C): 0 C to 48.9 C
Setting Temp. Range (F): Heat: 40 F to 90 F; Cool: 50 F to 99 F
Setting Temp. Range (C): Heat: 4.5 C to 32 C; Cool: 10 C to 37 C
Differential Temp. (F): +/- 1 F
Differential Temp. (C): +/- 0.5 C
Stages: 2 Heat/1 Cool
Sensor Element: Thermistor
Currents (Heating): 0.02 to 1.0 A running
Currents (Cooling): 0.02 A to 1.0 A running
Operating Humidity Range (% RH): 5 to 90% RH, non-condensing

Additional Information:
Sales Brochure
Operator's Manual
Installation Guide

Honeywell PRO 5-2 Thermostat
TH4210-D-1005