Experience ultimate control over your home's temperature with the AprilAire S84N1H1C Programmable Thermostat (single-stage 1 Heat/1 Cool). Effortlessly customize schedules using the best-in-class setup options, including all days, weekdays, weekends, or 7-day programmability. The 1.77" (4.5cm) LCD interface provides easy programming with clear instructions, eliminating the need for complicated codes and manuals. Enjoy added convenience with the Heat Blast feature, instantly raising the temperature by 3° to 5°F and Progressive Recovery, ensuring your desired temperature is reached precisely on time. Stay comfortable and enjoy personalized settings on your own schedule. This intelligent, dual powered (battery or C-wire) thermostat also offers reminder alerts for air filter replacements and HVAC system service checks, and two AA Alkaline batteries are included. It displays real-time room temperature and set temperature for your comfort, convenience, and peace of mind.