3 Best Propane Pool Heaters 2025 in the United States

The DR. INFRARED HEATER DR-900HP is a powerful 90,000 BTU heat pump suitable for both in-ground and above-ground pools up to 28,000 gallons. Its standout feature is its high efficiency, with a 540% equivalent efficiency rating, meaning it generates a significant amount of heat for the energy it consumes. This makes it quite cost-effective in the long run. Additionally, the size and installation requirements are manageable with an input of 208-230 Vac, making it accessible for many pool setups.

The unit is designed with advanced technology, including a Full DC Inverter fan motor and compressor that adjusts heating capacity from 20% to 100%, enhancing operational efficiency and stability. The twin rotary compressor further contributes to lower vibration and quieter operation, which is beneficial for maintaining a peaceful pool environment. Control features are modern and user-friendly, with built-in WiFi for remote operation via a mobile app, allowing users to set temperatures and schedule operations from anywhere. The soft-start function is a thoughtful addition, improving the unit's longevity by reducing stress during startup.

In terms of durability, the DR-900HP is certified by CSA and AHRI, ensuring quality and stable performance, which is reassuring for long-term use. Customer support is robust, with USA-based assistance available for any issues. This heat pump is a solid choice for those prioritizing efficiency, advanced control features, and durability in their pool heating solutions.

The Raypak Electronic Ignition Propane Heater offers a powerful 266,000 BTU output, making it suitable for heating larger pools efficiently. The heater is designed with energy efficiency in mind, consistently achieving high-efficiency ratings, which can help save on propane costs over time. Its polyester-coated, non-corrosive cabinet ensures durability and longevity, even in outdoor environments, which is a significant advantage over traditional metal cabinets that may corrode more quickly.

The compact and low-profile design allows for natural drafting in outdoor installations, making it a practical choice for outdoor pool setups. The digital electronic ignition provides reliable and user-friendly control, and the microprocessor-based thermostat ensures precise temperature regulation. Additionally, the heater includes special features like wind resistance, which enhances its performance in various weather conditions.

The Raypak Electronic Ignition Propane Heater's combination of power, efficiency, and durability makes it an attractive option for those needing a reliable pool heating solution.

The Raypak Millivolt Propane Swimming Pool Heater boasts a significant 266,000 BTU output, making it a powerful option for heating larger pools. This high BTU output ensures quick and efficient heating, which is a major strength for pool owners who need a reliable and potent heater. The heater's efficiency is also highlighted as a strong point, with Raypak heaters known for achieving high efficiency ratings, which can help reduce propane costs over time.

The product features a polyester-coated, non-corrosive cabinet that enhances durability, making it a suitable choice for outdoor installations where exposure to the elements is a concern. Its low-profile design aids in natural drafting, which can simplify installation and operation in outdoor environments. Available in both digital electronic ignition and millivolt design, it offers versatility depending on the user's preference for control features.