10 Best Honeywell Heat Pump Thermostats 2025 in the United States

The Honeywell Home RTH9585WF1004 is a versatile thermostat that stands out in the heat pump category thanks to its wide compatibility and smart features. It works with popular smart home systems like Alexa, SmartThings, and Google Home, providing convenient voice control options. Additionally, it supports various WiFi specifications, ensuring a stable connection within a 2.4GHz range.

The thermostat's 7-day programmable capability allows you to set schedules tailored to your lifestyle, which can help in managing energy use and potentially saving on utility bills. The flexible programming options can also sync with demand response programs for peak rate pricing adjustments, enhancing its energy efficiency credentials. The customizable color touchscreen is user-friendly, displaying clear information including indoor and outdoor humidity levels and local weather conditions, which adds to the convenience and usability.

Intelligent alerts for maintenance tasks like air filter changes and temperature warnings ensure that the system remains efficient and reliable. Despite its many strengths, the installation process might be a bit complex for some users, especially those who are not tech-savvy, potentially requiring professional assistance. This thermostat is well-suited for homeowners looking to integrate smart technology into their heating and cooling systems and those aiming to improve the energy efficiency of their homes.

The Honeywell Home RTH6580WF Wi-Fi 7-Day Programmable Thermostat is a solid choice for those looking to enhance their home's heating and cooling system with smart technology. It stands out with its ENERGY STAR certification, ensuring it helps save energy. The thermostat offers monthly energy reports and personalized tips for reducing energy use, making it a smart pick for those keen on energy efficiency.

Additionally, it supports rebate programs that can save you money on your purchase and even reward you for participating in demand response programs with your local utility provider. This feature is beneficial during high energy demand periods, though it requires a C-wire power adapter, which might not be compatible with all homes. Therefore, it's important to check your home compatibility before purchase. Its smart features allow integration with various voice assistants like Amazon Alexa, Google Assistant, and Microsoft Cortana, providing convenient control options.

The 7-day, 4 periods per day programmability lets you tailor the heating and cooling schedules to fit your lifestyle, adding to the flexibility. The user interface is user-friendly, with a big, backlit digital display and intuitive controls. The thermostat can be controlled remotely using either the Total Connect Comfort app or the Resideo app, making it easy to adjust settings from anywhere. However, installation might be a bit challenging for those without a C-wire, and it is not compatible with electric baseboard heating systems. In terms of compatibility, it works with forced air (gas, oil, or electric), hot water, steam, and heat pumps with electric backup, but not with heating-only oil furnace systems unless a C-wire is present. For those looking for a user-friendly, energy-efficient, and smart home-compatible thermostat, the Honeywell RTH6580WF is a dependable option, provided it fits your home’s wiring and heating system.

The Honeywell Home T9 WiFi Smart Thermostat with 1 Smart Room Sensor offers various features that make it a strong contender in the heat pump thermostat category. Compatibility is a key strength, as it works with forced air (gas, oil, or electric), hot water and steam, and heat pumps with electric backup, though it does not support electric baseboard heat. Its programmability is notable with Auto Home/Away Scheduling, which can help save energy by adjusting settings based on whether you're home.

The thermostat also supports various smart features, including control through the Resideo app and compatibility with Amazon Alexa, Apple HomeKit, and Google Assistant, allowing for a flexible and convenient user experience. Honeywell's Smart Room Sensors enhance the system by focusing on comfort in specific rooms, with an impressive range of up to 200 feet, which is particularly useful in larger homes. Energy efficiency is emphasized, with an Energy Star certification and potential rebates from energy providers, aligning with its cost-saving promise.

The user interface is user-friendly with a touchscreen display, and the thermostat is relatively easy to install, with guided instructions and a power adapter for homes lacking a C-wire. However, there are some drawbacks. The need for a C-wire can complicate installation for homes without one, and the sensor batteries may require periodic replacement. Additionally, the thermostat doesn't support heating-only oil furnace systems without a C-wire, limiting its applicability in some scenarios.