Blue Series 2 Thermostats, 2 H 1 C, Hardwired/Battery, 24VAC, EMERSON, Mfr# 1F89EZ-0251

Low Voltage Thermostat, Heat or Cool, Manual, Compatible System Type Electric Forced Air Furnaces, Gas Forced Air Furnaces, Heat Pump with Aux, Push Button, Dehumidification Control No, Differential Type Adjustable, Digit Size Easy Read, Digital, Dual Transformer Compatible Yes, Fan Settings Auto-On, Humidification Control No, Includes Positive Off Yes, Minimum Control Temperature 45 Degrees F, Maximum Control Temperature 99 Degrees F