Ecobee

Black (Front), White (Back)

3.5 Volt Amp

4.09 Inch Length x 4.09 Inch Width x 0.94 Inch Depth

14 to 122 Deg F (Operating), 45 to 92 Deg F (Desired), 40 to 100 Deg F (Display), +/-1 Deg F (Sensitivity)

24 Volt AC