Resideo TH1320U4002 Low Voltage Thermostat, Heat and Cool, Auto and Manual, Auto On Circulate, Horizontal DS0908CF3 (1) 1 in SQ1 (1) 1 in SQ1 3 phase Auxiliary Contact Composition without Electrical Connection pressure wire clamp Thermal Overload Type melting alloy Product Certifications UL listed file E42243 CCN NLRV CSA LR60905 class 3211 05 Local Signalling no indicator Awg Gauge AWG 14 Hardwired Number of Relay Outputs 3 Millivolt Compatible Yes Contact Rating 24 V AC Number of Heating Stages Heat Pump System 3 Maximum Control Temperature 99 Degrees F Number of Relay Inputs 3 Dehumidification Control No Temperature Scale Fahrenheit Celsius Standards UL Listed Battery Type (2)AA Batteries Amperage 1 A Temporary Temperature Hold No Maximum Operating Temperature 120 Degrees F Filter Change Reminder Yes Humidification Control No Minimum Operating Temperature 32 Degrees F Backlit Screen Color Blue Temperature Differential + 1 Degrees F Minimum Control Temperature 50 Degrees F Fan Settings Auto On Circulate Control Type Push Button Frequency 60 Hz Product Type Low Voltage Thermostat Application Heat and Cool System Settings Auto Heat Cool Off Number of Zones 1 Mounting Direction Horizontal Number of Cooling Stages Conventional System 2 Maximum Operating Humidity 90 % Changeover Type Automatic and Manual Programming Capability Not Programmable Temperature Sensitivity 3 to 3 Degrees F Display Type Digital Backlit Type Always On Operating Temperature Range 32 Degrees to 120 Degrees F Includes Positive Off Yes Differential Type Adjustable Temporary Program Override No Minimum Operating Humidity 5 % Includes AA Batteries Digit Size Standard