Product details:

Multi-Stage/Heat Pump/Single StageProduct Features: Automatic Heat/Cool system changeover Hardwired or battery powered Energy savings up to 33% lighted display for easier low-light viewing Coded keypad lockout Air filter change indicator Permanent program retention during power loss, no batteries needed Simple set-up menu to activate optional features Maintains room temperature differential within 1 degree Includes 2 AA alkaline batteries for long battery life Selectable energy management recovery Meets Energy Star specifications White-Rodgers is the worlds 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.