Raypak ASME B-R266A-EN-X #52 266k BTU Natural Gas Cupronickel Pool Heater

Raypak B-R266A-EN-X #52 266,000 BTU Natural Gas Cupronickel Heater

The Raypak B-R266A-EN-X #52 is a 266,000 BTU natural gas pool and spa heater engineered for consistent heating performance in high elevation residential and commercial applications. Designed for medium-sized pools and spas, this model delivers efficient heat transfer and reliable temperature control.

Built with a cupronickel fin tube heat exchanger, this heater provides superior protection against corrosion and chemical wear. Its Professional Series construction ensures long-term durability and dependable outdoor performance.

Reliable High Elevation Heating with Enhanced Protection

The #52 configuration is designed for elevations between approximately 6,000 and 8,999 feet, ensuring proper combustion and efficient operation. The digital control system allows for precise temperature adjustment, while the electronic ignition system ensures dependable startup.

The cupronickel heat exchanger extends the lifespan of the heater by protecting against corrosion and erosion in demanding pool environments.

Key Features

• 266,000 BTU heating capacity for residential and commercial pools
• #52 configuration for high elevation operation
• Natural gas powered heater
• Cupronickel heat exchanger for superior durability
• Professional Series construction for long-term reliability
• Digital control panel with precise temperature adjustment
• Electronic ignition system with no standing pilot
• Approximately 82% thermal efficiency
• Durable outdoor cabinet design
• Ideal for medium-sized pool systems

About the Raypak ASME Series

Raypak ASME Series pool heaters are engineered for commercial-grade performance and long-term reliability in high-demand pool and spa applications. Constructed in accordance with ASME standards, these heaters feature heavier-duty components and thicker heat exchangers designed to withstand continuous operation and higher system pressures. Available in both copper and cupronickel configurations, the ASME Series offers flexibility for standard and saltwater pool environments, with cupronickel models providing enhanced resistance to corrosion and chemical wear. The natural gas configuration delivers consistent, cost-effective heating, while Raypak’s proven atmospheric burner design ensures stable outdoor performance. With precise digital controls, electronic ignition, and fast heat-up capability, the ASME Series provides dependable, high-output heating for commercial and large residential pool systems across a range of elevations.