Supply Voltage: 20 to 30 VAC, 50/60 Hz

Battery: Optional, 2-AA

Accuracy: ±1°F (±0.5°C)

System Compatibility: Conventional and heat pump

Display: LCD 2.98 to 5.09 sq in, model dependent (°F or °C)

Display Offset: ±3°F (±3°C), TB7220 only

Controls: 4 to 6 soft keys, model dependent

Keypad Lockout: Configurable, TB7220 only

Sensor Type: Thermistor

Switch Type: Y1, Y2, W, E 1A relay; W2, G, O/B, L, A 0.5A relay

Stages & Control: See terminal designation table

Memory: 10 years, then AA batteries required

System Switch: Selectable, Heat/Off/Cool/Auto, plus emergency heat on TH5220 and TH6220

Fan Switch: Auto/On

Setpoint Range:

Heating 40° to 90°F (4.5° to 32°C)

Cooling 50° to 99°F (10° to 37°C)

Setpoint Limits: Full setpoint span (TH5220, TH6220, TB7220 only)

Control Type: Proportional plus integral (PI) TB7220 tuned for larger spaces/equipment

Deadband: 3°F (1.7°C) fixed (all except TB7220) Adjustable 2° to 9°F (1.1° to 5°C), TB7220 only

Remote Sensor: 10K thermistor, TB7220 only

Clock: ±1 minute/month, 10-year battery TH6000, TB7220 only

DST Auto Adjust: Yes, TB7220 only

Compressor Cycle: Adjustable cycles per hour and minimum off time

Purge Duration: Adjustable, TB7220 only

Heat Pump Lockout: Adjustable, TB7220 only

Remote Sensors: Two, indoor and outdoor, TB7220 only

Wiring: 18 to 22 AWG, no shield required

Night Setback Program Times

TB7220: 7-day, 2 or 4 periods/day

TH6220: 5+2- or 5+1+1-day, 4 periods/day

Color: White

Operating Temperature: 32° to 120°F (0° to 49°C)

TB7220: 0° to 120°F (-18° to 49°C)

Operating Humidity: 0 to 90% RH (non-condensing)

Dimensions: TH5110: 3.42" H x 4.5" W x 1.3" D (8.7 x 11.4 x 3.3 cm)

TH6000, TH5220: 3.56" H x 5.81" W x 1.5" D (9.0 x 14.7 x 3.8 cm)

TB7220: 3.75" H x 6.0" W x 1.4" D (9.5 x 15.2 x 3.6 cm)

Weight: 0.75 lb (0.34 Kg)

Warranty: 5 years, all except TB7220 (2 years)