10 Best Heat Pump Thermostat 2025 in the United States

The Google Nest Learning Thermostat - 3rd Gen (2015) is a smart and programmable thermostat designed to enhance your home's heating and cooling efficiency. One of its standout features is its ability to learn your schedule and preferred temperatures, automatically programming itself to save energy while keeping you comfortable. The Home/Away Assist feature ensures that the thermostat adjusts to an Eco Temperature when no one is home, helping to avoid unnecessary energy usage. Additionally, you can control the temperature remotely via your phone, laptop, or tablet, which adds a layer of convenience, especially if you're frequently on the go.

The Energy History feature allows you to review your past energy usage, making it easier to identify patterns and potential savings. HVAC monitoring is another smart feature, alerting you to potential issues with your heating and cooling systems and providing maintenance reminders. Compatibility is broad, supporting 95% of heating and cooling systems, and it's designed for easy installation, typically taking 30 minutes or less. On the downside, some users may find the need for the separately sold Nest Temperature Sensor to be a drawback, especially if they want precise temperature control in specific rooms. Also, while the thermostat is generally easy to install, some older systems might still require professional help, which could add to the initial cost.

The device's polished metal finishes and high-resolution display add a touch of elegance to your home, displaying useful information such as temperature, weather, or time when you enter the room. Connectivity options are robust, including support for Wi-Fi, Bluetooth Low Energy, and compatibility with popular smart home systems like Alexa and Google Assistant. The Nest Renew feature helps you support clean energy initiatives, further enhancing the thermostat's appeal to environmentally conscious users. The Google Nest Learning Thermostat - 3rd Gen (2015) is a well-rounded option for those looking to improve their home's energy efficiency with smart technology, though some additional purchases and potential installation challenges should be considered.

The ecobee Smart Thermostat Premium is a versatile and advanced thermostat, ideal for those looking to save on heating and cooling costs while enjoying a range of smart features. Its compatibility is extensive, supporting most 24VAC HVAC systems, including furnaces, ACs, heat pumps, and more. The inclusion of a Power Extender Kit simplifies installation in homes without a C-wire, making it accessible for many users. Programmability is a strong suit, with the ability to create customized schedules to optimize energy use and comfort. The built-in air quality monitor is a nice touch, offering alerts and tips to maintain a healthy home environment. Another standout feature is the SmartSensor, which ensures the most critical rooms are always at the ideal temperature.

Smart features are plentiful; the thermostat works with Siri, Alexa, and Google Assistant, allowing for voice control and integration with other smart home devices. The user interface is designed with a large, vibrant display and a cinematic interface, making it easy to navigate. However, some features, like the smart security notifications and pause function for open windows/doors, require additional subscriptions, which could be a drawback for some users. The thermostat also includes a built-in speaker for voice control and music playback, but the sound quality may not match dedicated speakers.

Energy efficiency is a significant benefit, with the potential to save up to 26% on heating and cooling costs, and it is ENERGY STAR certified. This thermostat is well-suited for tech-savvy users looking for an all-in-one smart home solution, though the need for subscriptions for some features might deter those looking for a simple, subscription-free experience.

The Google Nest Learning Thermostat (4th Gen, 2024) in Polished Obsidian offers excellent compatibility, working with most 24V systems including gas, electric, oil, and heat pumps. Its installation is simplified as it typically doesn't require a C wire. This model stands out with its smart features, including integration with Alexa and Google Home, allowing remote control through voice commands or the Google Home app.

The thermostat also comes with the Nest Temperature Sensor, enabling precise temperature management in different rooms and adaptive eco features to enhance energy efficiency by learning and adjusting to outside temperatures. Users can expect significant energy savings, with estimates of up to 12% on heating and 15% on cooling bills. The large, dynamic display and aesthetically pleasing design make it an appealing addition to any home, improving visibility and ease of use.

Some potential downsides include a reliance on Wi-Fi for full functionality and the need to replace the CR2 battery periodically. Additionally, while it offers many advanced features, the initial setup might be a bit daunting for less tech-savvy users. However, for those looking to upgrade to a smart, energy-efficient thermostat, this model is a strong contender.