10 Best Pool Heat Pumps 2025 in the United States

The Raypak Heat Pump 8450 Model stands out with a substantial heating capacity of 140,000 BTU, making it suitable for larger pools or those in cooler climates. Features like the efficient scroll compressor and spiral titanium tube heat exchanger suggest high efficiency and performance. The titanium components are excellent for resisting corrosion, especially in pools with harsh chemical environments, adding to its durability.

The heat pump also boasts a powder-coated steel cabinet and a tough composite base, which contribute to its long-lasting build quality and protection against weather elements and debris. On the downside, the unit is quite heavy at 422 pounds, which might make installation and handling more challenging. However, its noise reduction features, such as the ultra sound-deadening base, should ensure quieter operation.

The offset 2” PVC plumbing connections may simplify installation for some setups. Controls and features aren't detailed, but the heat pump's build and components suggest it is built for reliability and ease of maintenance. This model is a good fit for users seeking a robust, efficient, and durable heat pump for their pool, provided they have the capacity to manage its weight and installation requirements.

The Aquastrong Inverter Pool Heat Pump is a strong choice for heating large pools up to 16,000 gallons, thanks to its robust 55,000 BTU capacity. Its inverter technology delivers an impressive efficiency with a COP of 15.8, meaning it uses energy smartly to save on running costs compared to traditional heaters. You can control the temperature remotely through a dedicated app, which adds convenience and allows scheduling to fit your routine. Noise levels are kept low at around 50 dB, so it won't be disruptive, and the automatic defrost feature helps it keep working smoothly even in colder weather.

The unit is made with cast iron, indicating good durability, and it comes with versatile connection options that simplify installation on different pool types. However, it requires a 220V power source, which might not be standard in all homes and could involve extra setup cost. At nearly 150 pounds, it’s relatively heavy, so professional installation is advisable. Some users might find the installation process a bit involved if they aren't familiar with pool equipment.

The 3-year warranty provides some peace of mind regarding reliability. This heat pump is well suited for pool owners wanting efficient, quiet, and year-round temperature control, especially for larger pools and those willing to invest a bit upfront in setup.

The Aquastrong 75,000 BTU Inverter Swimming Pool Heat Pump is designed to cater to both above-ground and in-ground pools, supporting systems up to 21,000 gallons. One of its standout features is the dual-mode capability, which means it can both heat and cool the pool water, making it suitable for year-round use. With a high Coefficient of Performance (COP) of 15.8, it is highly efficient, saving up to 70% energy compared to traditional electric heaters.

In terms of noise, the pump operates quietly at 53 dB, which is an advantage for those looking to maintain a peaceful poolside environment. The product is also equipped with WiFi capabilities, allowing users to control and monitor it remotely via an app, which includes features such as temperature adjustments and energy tracking. Additionally, the auto-defrost function ensures it remains operational even in colder conditions, enhancing its year-round usability.

On the downside, the heat pump is quite heavy at 218 pounds, which might require professional assistance for installation. Though it offers versatile connection options to fit various pool setups, potential buyers should still ensure compatibility with their current pool system. With its combination of advanced features like inverter technology and remote control via an app, this heat pump is particularly suitable for pool owners who value efficiency and modern conveniences. However, those with smaller pools or those seeking a basic, easy-to-install system might find it more than what they need. The manufacturer's warranty provides added assurance of its durability and reliability.