Honeywell Prestige SD YTHX9321R1000 Deluxe Comfort Thermostat System Kit The PrestigeT SD thermostat provides control of 24Vac of heating and cooling systems. RedLINKT enabled to work with compatible wireless accessories. The PrestigeT SD Thermostat Kits contains: - THX9321R1008 PrestigeT SD (Standard Definition) Black and White Touchscreen Thermostat - C7089R1013 Wireless Outdoor Sensor - REM5000R1001 Personal Comfort Station NOTE - THIS IS A WIRED THERMOSTAT - IT REQUIRES 24V COMMON WIRE. Accessories (Outdoor Sensor and Personal Comfort Station) are wireless but wired connection with 24V "common" must be made between thermostat and heating/cooling equipment. CLICK HERE TO LEARN MORE ABOUT WIRING THIS THERMOSTAT FEATURES: . Large, easy-to-read backlit display shows current indoor temperature and humidity, temperature setting, date and time on the home screen. Also displays outdoor temperature and humidity on home screen (if wireless outdoor sensor is installed) . Adjustable backlight level allows thermostat to be on full brightness at all times or dim to the brightness level of choice when the thermostat is not being used . Interview-Based Programming wizard to easily and confidently schedule thermostat temperatures and times . USB Port allows downloading of installer settings to quickly and consistently perform setup of thermostats in similar applications . USB Port also allows easy setup of dealer logo and contact information on thermostat screen . Real-Time Clock keeps time during power failure; automatically updates for daylight saving time . Precise Temperature Control (+/- 1°F) for reliable and consistent temperature. . Multiple HOLD options allows modification of schedule as needed . Change Reminders to inform it is time to replace Air Filter, humidifier pad, ultraviolet bulb or batteries in connected devices . RedLINKT Enabled to communicate with compatible wireless devices . Provides humidifier and dehumidifier control . Kit Includes Wireless Outdoor Sensor, PrestigeT SD Thermostat and REM5000R1001 Personal Comfort Station SPECIFICATIONS: Description - Prestige SD Comfort Kit with Wireless Outdoor Sensor Application - Up to 3 Heat/2 Cool Heat Pump or Up to 2 Heat/2Cool Conventional Programmability - 7-Day Multiple Day Programming or Non-Programmable Changeover - Auto or Manual Color - Arctic White Switch Positions (System) - HEAT-OFF-COOL-AUTO-EM.HEAT Switch Positions (Fan) - AUTO-ON-CIRC Power Method - Hardwired Terminal Designations - C, R, Rc, W-O/B, W2-AUX/E, Y, Y2, G, L, K, HUM, HUM, DHM, DHM Electrical Ratings - 18 to 30 Vac Frequency - 50 Hz; 60 Hz Electrical Connections - Screw terminals Operating Temperature Range (F) - 32 F to 120 F Operating Temperature Range (C) - 0 C to 48.9 C Setting Temperature Range (F) - Heat: 40 F to 90 F; Cool 60 F to 99F Setting Temperature Range (C) - Heat: 4.5 C to 32.0 C; Cool: 15.5 C to 37.0 C Humidity Setting Range - Cooling: 40 to 80% RH. Heating: 10 to 80% RH. Stages - Up to 3 Heat / 2 Cool Heat Pump or Up to 2 Heat / 2 Cool Conventional Outdoor Sensor - Outdoor Sensor Included Operating Humidity Range (% RH) - 0 to 90% RH, non-condensing Includes - C7089R1013 Wireless Outdoor Sensor and REM5000R1001 Personal Comfort Station Comments - Tri-Lingual Display (selectable for English, French or Spanish) Used With - RedLINKT enabled thermostats and accessories Display Size - 8.06 sq. in. Thermostat Dimensions: 7" W x 4" H x 1-1/2" D Humidification Setting Range - 10 to 60% RH. Dehumidification Setting Range - 40 to 80% RH. Voltage - 18 to 30 Vac