The T755 features a large, easy to read, 7" sq. blue backlighted display, setpoint limits as well as adjustable heating and cooling swings (cycle rates) that are adjustable from 0.2°F - 2.0°F. It can be used for conventional 2 heat and 2cool operation or 3 heat/2 cool heat pump operation. The T755 is a programmable thermostat with customizable staging logic and includes 7 day, 5/1/1 day or non-programmable functionality. This thermostat also has a 5 minute compressor delay protection (selectable on or off). It is electric or gas configurable. This thermostat can be operated with 2AA batteries or hardwired. The battery compartment is located in the back of the thermostat.
Dimensions are 4.7"w x 4.4"h x 0.8"d. Buttons are easy to use with up and down arrows for room temperature settings and a fan button to select from 3 speed (High/Medium/Low) as well as Auto Fan, and a system switch button (Cool/Off/Heat/Auto). The system and fan buttons are simply pressed to select your choice.
Display Range: 41°F - 95°F (5°C - 35°C)
Control Range: 44°F - 90°F (7°C - 32°C)
Display Accuracy: +/- 1°F
Ambient Operating Range: 32°F - 105°F (0°C - 41°C)
Operating Humidity: 90% non-condensing max.
Terminals: Rc, Rh, G, Y, Y2, C, O, B, W/E, W2
Load Rating: 1 amp per terminal, 1.5 amp maximum all terminals combined
Power Source: 18 to 30 VAC, NEC Class II, 50/60 Hz for hardwire (common wire); Battery power from 2 AA Alkaline batteries