The White-Rodgers 1F89-211, Non-Programmable, Digital Thermostat uses the technology of a solid-state microcomputer to provide precise temperature control.
Features:
- Simultaneous heat and cool setpoint storage
- Setpoint storage in case of power loss
- Pre-set temperature control
- Easy to read LCD continuously displays setpoint and room temperature
- Continuous Backlit display option
- °F/°C convertibility
- Temperature range 45° to 90°F
- R, C, Y, W2, G, O/B, E, and L terminals for single or two-transformer systems
- Optional “AA” batteries to provide continuous temperature display during loss of AC power
