Digital Non-Programmable Thermostat with Lighted Display 80 Series residential and light commercial thermostats provide exceptional performance at an economical price. Packed with premium features, no other thermostat series offers more value for your money, making the 80 series a clear and logical choice for your next thermostat upgrade. Product Features: Permanent program retention during power loss Configuration menu allows keypad selection of options Selectable Celsius or Fahrenheit temperature display Must be hardwired Heat pump only White-Rodgers is the world"™s leading provider of heating, ventilation, air conditioning, and refrigeration solutions for residential, industrial, and commercial applications. Combining technically superior products and services from industry-leading divisions and brands with global engineering, design, distribution, installation, and monitoring capabilities help White-Rodgers to create reliable, energy efficient climate systems that improve human comfort, safeguard food, and protect the environment.