WHITE-RODGERS DIVISION THERMOSTAT 2H/2C OR 4H/2C HP.P 1F85U-42PR

White Rodgers (Emerson) 1F85U-42PR Thermostat Digital Programmable. 5-1-1 or 7 Day
Conventional Single Stage, Multi-Stage 2Heat 2Cool
Heat Pumps With Auxiliary Heat 4Heat 2Cool

Specifications
Electrical Rating:
Battery Power...................................... mV to 30 VAC, NEC Class II, 50/60 Hz
Input-Hardwire..................................... 20 to 30 VAC, NEC Class II, 50/60 Hz
Terminal Load........................................... 1.5 A per terminal, 2.5A maximum all terminals combined
Setpoint Range......................................... 45° to 99° F (7° to 37° C)
Rated Differentials (@ 6°F/ Hr): Fast Med Slow
Heat (Conventional Gas / Oil / Elect)...... 0.5°F 0.75°F 1.9°F
Cool (Central Air).................................. 0.9°F 1.2°F 1.7°F
Heat Pump (Heat and Cool) ................. 0.9°F 1.2°F 1.7°F
Heat Pump Aux.................................... 0.5°F 0.75°F 1.9°F
Operating Ambient................................... 32°F to +105°F (0° to +41°C)
Display Temperature Range........................ 32°F to +99°F (0 to 37°C)
Operating Humidity.................................. 90% non-condensing maximum
Shipping Temperature Range.................... -20°F to + 150°F (-29° to +65°C)
Thermostat Dimensions............................ 3-3/4” H x 6” W x 1-1/8” D