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White-Rodgers 1F97-0671 Blue 6" 1 Heat / 1 Cool Thermostat The Blue™ Universal and Single Thermostats are designed to deliver a new level of comfort. They feature the largest display on a keypad operated thermostat, as well as simple and logical installer setup and programming, enhanced by audio confirmation of entries. Features like variable keypad security to prevent tampering, and temporary and vacation overrides, add convenience. These thermostats offer power stealing assist for maximum battery life, remote sensing, as well as the exclusive Cool Savings™ feature providing the ultimate in comfort control and energy savings. Our +/- 1° temperature accuracy will keep you comfortable and protect your HVAC system. Emerson® Blue™ is the result of smart, innovative thinking. Exclusive 6" Blue™ Features: Large, 6-square-inch Blue™ display with easy-to-see characters Quick one-button programming Configures as manual heat/cool, auto changeover, heat only or cool only Exclusive battery power monitor 5-year warranty Features: Large, 6-square-inch display Blue, lighted display for easier low-light viewing Larger, easy-to-read character size Large keys for easy operation Choice of 7-day, 5/1/1 day programmable or non-programmable (installer selectable) 4 time and 4 temperature settings per program (2 setbacks) heat and cool, or selectable – 2 time and 2 temperature settings (1 setback) Energy savings up to 33% Patented pre-programmed schedule simplifies time and temperature programming Intuitive menu-driven setup, programming and operation, with audio prompt to confirm entries Permanent program retention during power loss Indefinite setpoint Hold or temporary temperature override Temporary temperature override will override program for two hours Auto heat/cool changeover option – automatically switches between heating and cooling programs Heating and cooling, heating only or cooling only configuration (installer selectable) Setpoint temperature “limited range” capable Furnace filter change reminder Maintains room temperature to within +/- 1°F Room temperature display can be recalibrated up to +/- 4°F Choice of battery powered with optional power stealing assist or hardwired with battery backup Selectable Energy Management Recovery Meets ENERGY STAR® specifications -Meets California Building Code, Title 24 Fast (FA) or slow (SL) heating cycle anticipation Exclusive “Call for Service” diagnostic indicator Compressor lockout protection Millivolt compatible Electric heat option Specifications: Terminal Designations - RC, RH, C, W, Y, G, O/B, 6, L, +, S, - Dimensions: 4.2" H x 6.4" W x 1.7" D Setpoint Temperature Range: 45° to 99°F (7° to 37°C) Input Hardwire: 20 to 30 VAC / 1.5 Amps (load per terminal) / 2.5 Amps maximum load (all terminals combined) Compatible with: Standard Systems Single Stage gas, oil, electric Single Stage heat pump Millivolt Systems