10 Best Raypak Pool Heaters 2025 in the United States

The Raypak Heat Pump 8450 Model is a reliable and efficient pool heater offering a substantial 140,000 BTU output, making it suitable for medium to large pools. Its energy efficiency is enhanced by the use of a scroll compressor which is quieter and more efficient compared to traditional piston compressors. The unit operates on electricity, which is generally cleaner and more convenient than gas options but may be costlier depending on local electricity rates.

It is relatively large, with dimensions of 47.3 x 38 x 36.5 inches and weighs 422 pounds, so adequate space and support are necessary for installation. The titanium heat exchanger is a standout feature, providing excellent resistance to corrosion and harsh pool chemicals, ensuring durability. The powder-coated steel cabinet and composite base further contribute to its robustness, protecting the internal components from weather and debris.

Control features are not detailed, but the design suggests a focus on reliability and low maintenance. This pool heater is ideal for pool owners who value durability and efficiency and have the capacity to manage its size and installation requirements.

The Raypak 009218 PR336AENC49 Natural Gas Pool Heater boasts a high BTU output of 336,000, making it suitable for heating larger pools efficiently. Its use of natural gas as fuel ensures it is both cost-effective and convenient for continuous use. The energy efficiency is enhanced by features such as the integral fin copper exchanger tube and corrosion-free polymer headers, which contribute to better heat transfer and durability.

Users will appreciate the control features, including a backlit LCD and self-diagnostic microprocessor-controlled ignition, making it easy to operate and maintain. The product's dimensions (44 x 31 x 31 inches) and weight (230 pounds) indicate a robust build, which is further supported by positive customer reviews, averaging 4.6 out of 5 stars.

Its substantial size and weight might pose installation challenges in smaller spaces. Additionally, while the high performance and advanced features are excellent, they come at a higher price point. Despite these considerations, the Raypak 009218 remains a strong contender in the pool heater category, particularly for those seeking reliability and advanced functionality in a larger heating unit.

The Raypak 206,000 BTU Natural Gas Millivolt Pool Heater offers a substantial BTU output, making it suitable for medium to large-sized pools. Its natural gas fuel type is efficient and usually more cost-effective than electric options. One notable strength is its high-wind resistance and corrosion-resistant headers, which contribute to its durability, especially in outdoor settings.

The inclusion of PVC plumbing directly to the heater adds to its convenience and ease of installation. At 185 pounds and with dimensions of 43 x 30 x 25 inches, it is relatively compact for its output, though it may still require a dedicated space for setup. The control features are basic, which might be a drawback for those seeking a more advanced or digital interface.

This heater is best suited for users looking for a robust and efficient pool heating solution that doesn’t require advanced control features. It is backed by Raypak, a reputable manufacturer in pool heaters, and not being discontinued indicates ongoing support and parts availability.