10 Best Heat Pumps 2026 in the United States

The Senville LETO Series Mini Split Air Conditioner Heat Pump is a versatile choice for anyone looking to efficiently heat and cool a medium to large space, like a home or business. With a cooling capacity of 24,000 BTU and a heating function that operates down to 5°F, it offers an all-season solution. Its Energy Efficiency Ratio (EER) and Seasonal Energy Efficiency Ratio (SEER) ratings are respectable, with a SEER of 17, making it fairly energy-efficient compared to other units. It does not comply with Energy Star standards, which could impact perceived efficiency savings.

One of the standout features is its integration with Alexa, allowing for voice control and app-based adjustments. This can provide a convenient user experience, especially for those who appreciate smart home technology. Additionally, the unit operates at a noise level of just 34 dB, making it a quiet option for bedrooms and living areas.

On the practical side, the Senville LETO comes with an installation package, which includes all essential components, though professional installation is recommended. The 5-year warranty on parts and the compressor is a plus, providing peace of mind regarding reliability. However, the unit's lack of Energy Star compliance could mean higher long-term energy costs compared to compliant models, and some users may find the need for professional installation to be a drawback, especially if they prefer DIY options.

The Senville LETO Series Mini Split Heat Pump is a solid choice if you want a versatile and energy-efficient system for both cooling and heating moderately sized spaces (up to about 1000 square feet). With an 18,000 BTU capacity and a 1.5-ton rating, it handles airflow well for medium rooms or small commercial areas. Its SEER2 rating of 19 means it’s quite energy efficient, which helps lower electricity bills compared to many traditional units. It also has a low noise level of 30 decibels, so it runs quietly enough for bedrooms or living spaces without being distracting.

This model uses inverter technology for smoother temperature control and includes Alexa compatibility, allowing easy voice or app control — a convenient feature if you enjoy smart home integration. The heat pump functions down to about 5°F (-15°C), which covers most mild to moderately cold climates, though it might struggle in very cold areas. It offers multi-function modes: cooling, heating, dehumidifying, and fan, making it a year-round comfort solution.

Installation comes with a kit but requires professional setup, which adds to the cost and effort. The unit comes with a strong 5-year warranty on the compressor and parts, giving peace of mind about reliability. If you want a modern, quiet heat pump with smart features and good efficiency for moderate climate zones, this Senville model fits well. However, if you live in very cold regions or want detailed info on defrost performance, you might want to check further or consider alternatives.

The Goodman 3.5 Ton 14 SEER Package Heat Pump is designed to handle heating and cooling needs for medium to large homes. With a capacity of 3.5 tons, it offers a solid cooling and heating power that suits many residential spaces. The 14 SEER rating means it provides decent energy efficiency, helping keep electricity costs reasonable, though there are more efficient models available if you prioritize savings. It uses R-410A refrigerant, which is common in modern heat pumps and considered better for the environment than older types.

This model operates with a remote control and has a standalone form factor, making it relatively easy to manage and install in various settings. At 400 pounds, it’s quite heavy, so professional installation is recommended. Customer feedback rates it 4.1 out of 5 stars, suggesting satisfaction with performance and reliability.

This heat pump is a practical choice for those who want a balance of capacity and efficiency without premium pricing, but if you are looking for the highest energy savings or ultra-quiet operation, you might want to explore other models with higher SEER ratings or more detailed noise specifications.