The display range of temperature: 41 to 95 degress F
The control range of temperature: 44 to 90 degrees F
Load Rating: 1 amp per terminal, 1.5 amp max all terminals combined
Display accuracy: +/- 1 degree F
Swing (cycle or differential): Heating is adjustable from 0.2 to 2.0 degrees F
Swing (cycle or differential): Cooling is adjustable from 0.2 to 2.0 degrees F
Power Source: 18 to 30 VAC, NEC Class II, 50/60Hz for hardwire
Power Source: Battery power from 2 AA batteries
Operating ambient: 32 to +105 degrees F
Operating Humidity: 90% non-condensing max
Dimensions of thermostat: 4.7"W x 4.4"H x 1.1"D