Traditional programmable thermostats offer reliable scheduling and temperature control without smart features. Perfect for homeowners seeking basic automation and energy savings with proven, dependable technology. These devices allow users to set specific temperature schedules for different times of the day or days of the week (e.g., 5-2 day, 7-day programming), helping to reduce energy consumption when away or asleep. While they may lack the Wi-Fi connectivity and app control of their smart counterparts, their straightforward operation and typically lower price point make them an attractive option for many. Installation is often simpler, and they are less reliant on a stable internet connection. However, it's worth noting that the "programmable" category is evolving, and some models listed here may include Wi-Fi capabilities or work with voice assistants, blurring the lines with smart thermostats but still emphasizing robust, user-defined scheduling as a core feature.