10 Best Thermostats

The Hive Nano 3 thermostat is designed for controlling heating in homes with combi boilers using OpenTherm technology, which helps communicate precisely with your boiler to save energy and maintain a steady temperature. This can lead to up to 12% lower gas usage, which means potential savings on heating bills and a longer boiler lifespan. It connects via Wi-Fi through the new Nano 3 Hub, which is easy to set up and offers reliable performance without lots of cables. You can program heating and hot water schedules with up to six daily time slots, giving you good flexibility to match your routine.

The thermostat includes smart features like geolocation to adjust heating when you leave or come back home, frost protection to prevent pipe freezing, and a holiday mode so your house is warm when you return from a trip. The user interface is a simple touch screen with button controls and clear graphical display, making it straightforward to use even if you’re not tech-savvy. One nice bonus is the included 50% discount on Hive Plus, a service plan that can help you save more energy.

It is specifically built for combi boilers using OpenTherm, so it might not work with other heating systems. Some users might also find the initial setup of the hub and device slightly involved if they aren’t comfortable with smart home gadgets. For anyone wanting an energy-efficient, programmable, and smart heating solution that’s user-friendly and well-supported, the Hive Nano 3 represents a solid option.

The tado Wireless Smart Thermostat X Starter Kit is a modern solution for smart home heating management. It's particularly well-suited for users looking to save on energy and heating costs, thanks to its intelligent technology that optimizes heating across multiple rooms. This thermostat is compatible with gas-fired boilers and heat pumps, making it versatile for various home heating systems. It offers a range of smart features, including control via an app and voice commands through Amazon Alexa, Google Assistant, or Apple Siri, adding convenience to its operation.

The thermostat boasts programmability with smart scheduling and an advanced geofencing feature that adjusts the heating as you come and go. It also includes an open-window sensor, which helps in conserving energy. The user interface is intuitive, featuring a straightforward digital display, making it easy to manage temperature settings.

Energy efficiency is a strong point for this product, as it provides insights into energy costs and offers solutions for heating problems. The optional Auto-Assist package further enhances its capability to save energy by automating certain features. Installation is simplified with a DIY approach, although it's crucial to note that it requires the Bridge X for network connectivity, which is included in the kit.

However, a significant drawback is its incompatibility with older tado models like the tado V3+. Additionally, while installation is generally user-friendly, those unfamiliar with smart technology might find initial setup requires a bit of time. Also, being battery-powered, it requires periodic battery replacement. Despite these minor issues, the tado Wireless Smart Thermostat X is a strong choice for tech-savvy individuals seeking a comprehensive, energy-efficient heating solution.

The Hive Nano 3 thermostat is a solid choice for those with conventional boilers looking to upgrade to a smart heating system. It offers good compatibility with typical heating and hot water controls, connecting easily via its new Wi-Fi hub that supports multiple Hive devices without clutter. Programmability is straightforward, letting you set up to six daily heating and hot water time slots, which is enough flexibility for most daily routines.

Smart features like geolocation help save energy by adjusting heating based on whether you’re home, and Holiday Mode keeps your system efficient while you’re away. The touchscreen interface and voice control make operating the thermostat simple and modern, although the touchscreen is relatively basic compared to some higher-end models. Installation requires hardwiring to your heating system, so it may be best suited for those comfortable with some home wiring or willing to hire a professional. Energy efficiency is supported through the scheduling and boosting options, plus automatic frost protection helps prevent damage during cold weather. The Hive app adds convenience for remote control and monitoring.

It’s designed specifically for conventional boilers, so it may not work with all heating systems. Also, while it includes a 50% discounted annual plan for extra energy savings, full access to advanced features might require a subscription. This thermostat suits homeowners seeking a user-friendly, smart heating control that balances modern features with easy programmability and reliable connectivity.