Features:

Large display, bright backlight, high contrast screen
Easy to install with built-in level, simple set-up menu and separate subbase
Non-Programmable
Dual fuel control, no outdoor sensor required, standard on all staging models
Auto changeover on all universal models
Keypad lockout and adjustable heat/cool temperature limits
5 year limited warranty for professionals

Specifications:

Manufacturer: Copeland Comfort Control (White Rodgers)
Manufacturer Part Number: 1F83C-11NP
Product Type: Thermostats
Voltage Rating: 20 to 30 VAC
Frequency Rating: 50/60 Hz
Temperature Rating: 45 to 99 Degrees F
Dimensions: 4.4" x 6.55" x 1.95"
Weight: 2.0 lb.