Single Stage Digital Non-Programmable Battery Powered Thermostat 70 Series thermostats are the height of residential single stage and heat pump applications. The perfect upgrade for mechanical thermostats, the 70 series will cover wall marks left by most mechanical models without the need for an extra wall plate. Product Features: Energy savings up to 33% Large easy-to-read thermostat display Lighted display for easier low-light viewing Electronic temperature accuracy Adjustable room temperature calibration Maintains room temperature differential within +/- 1 degree 2 "AAA" premium brand batteries included 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.