Orbit 83521 Programmable Thermostat Large Display

Beautiful and Contemporary Design: - Perfectly complements any décor with its sleek and modern aesthetic. - Large display and warm backlight ensure easy viewing from across the room.

Early Start Mode: - Ensures the desired temperature is reached by your programmed time. - Create a comfortable home environment exactly when you need it.

7-Day Programmability: - Program each day individually with up to 4 programming periods. - Ideal for precise temperature control throughout your daily routine. - Not compatible with baseboard heaters, multi-stage heating or cooling systems, or 3-wire hydronic systems.

Copy Feature (Day to Day): - Simplifies daily programming with seamless copy functions. - Permanent and temporary hold modes further reduce programming time. - Easy to use and manage your home’s temperature efficiently.

Accurate Temperature Readings: - Accurate to plus /- 1 degree in both Fahrenheit and Celsius. - Ensures ultimate consistent control over your home environment.

One-Stage Thermostat: - Compatible with various heating and cooling systems, including: - Gas and oil furnaces - Electric furnaces - Central air conditioners - Two-wire hot water systems - Millivolt systems - Central heating and cooling systems - Heat pumps without auxiliary/backup heat

For detailed instructions, please refer to the user manual.