| White Rodgers 1F83-0471 24V/MILLIVOLT 2 OR 3 WIRE SINGLE/MULTI-STAGE NON-PROGRAMMABLE UNIVERSAL CONVENTIONAL/HEATPUMP HARDWIRED OR BATTERY POWERED DIGITAL THRERMOSTAT WITH AUTO CHANGEOVER & LIGHTED DISPLAY 45-90F UP TO 3H-2C Description Heat Pump (No Aux. or Emergency Heat) Yes Heat Pump (with Aux. or Emergency Heat) Yes Systems with up to 3 Stages Heat, 2 Stages Cool Yes Heat Only Systems (with optional fan switch) Yes Millivolt Heat Only Systems – Floor or Wall Furnaces Yes Cool Only Systems Yes Gas or Oil Heat Yes Electric Furnace Yes Hydronic (Hot Water) Zone Heat – 2 Wires Yes Hydronic (Hot Water) Zone Heat – 3 Wires Yes Electrical Rating: Battery Power . . . . . . . . . . . . . . . . . . . . . . . . . mV to 30 VAC, NEC Class II, 50/60 Hz or DC Input-Hardwire . . . . . . . . . . . . . . . . . . . . . . . . 20 to 30 VAC Terminal Load . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.5 A per terminal, 2.5A maximum all terminals combined Setpoint Range . . . . . . . . . . . . . . . . . . . . . . . . . . . 45° to 90°F (7° to 32°C) Differential (Single Stage) . . . . . . . . . . . . . . . . . . . Heat 0.6°F; Cool 1.2°F (adjustable) Differential (Heat Pump) . . . . . . . . . . . . . . . . . . . . Heat 1.2°F; Cool 1.2°F (adjustable) Operating Ambient . . . . . . . . . . . . . . . . . . . . . . . . . 32° to +105°F (0° to +41°C) Operating Humidity . . . . . . . . . . . . . . . . . . . . . . . . 90% non-condensing max. Shipping Temperature Range . . . . . . . . . . . . . . . . -4° to +150°F (-20° to +65°C) Dimensions Thermostat . . . . . . . . . . . . . . . . . . . . . 3.4"H x 4.4"W x 1.3"D | 
