Non-Programmable Heat Pump Thermostat — 2 Heat/1 Cool, Temperature & Humidity Monitor, Large Green Backlit LCD

Non-programmable thermostat built for residential heat pump installations (2 Heat/1 Cool) with onboard temperature and humidity sensing. Compatible with heat pump systems and conventional forced-air central furnaces including gas, oil, or electric models. Does NOT work with electric baseboard heat (120-240V). Not compatible with 110-240V HVAC systems, such as 120/240V electric baseboard and other line-voltage systems, and not compatible with RV thermostats. The interface features a large green backlit LCD with oversized characters and dedicated setpoint buttons for simple operation — especially user-friendly for middle-aged and elderly people. Delivers precise temperature control, accurate to +/- 1 degree in Fahrenheit and Celsius, for steady, comfortable indoor conditions.