White-Rodgers 1F89-211 Non-Programmable Thermostat 2H/1C

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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