Low Voltage Heat Pump Thermostat With Subbase

Heat Pump Thermostat, 2-Stage Heating, 1-Stage Cooling, Controls A Heat Pump System Where Automatic Changeover (Heat To Cool) Is Not Required, Features:Has Emergency Heat And Auxiliary Indicator Lights, The Emergency Heat Indicator Light Can Be Wired To A Malfunction Switch To Provide A Malfunction Indicator, Temperature Range:40-90 Degrees F, System Switch:Cool-Off-Heat And Emergency Heat, Fan Switch:Auto-On, Color:White, Logo:York, Weight:6 Oz, Dims:3-1/2H X 5-1/2"W X 1-1/4"D, Country Of Origin:Unknown"