Raypak ASME B-R266A-EP-X #59 266k BTU Propane Cupronickel Pool Heater

Raypak B-R266A-EP-X #59 266,000 BTU Propane Cupronickel Heater

The Raypak B-R266A-EP-X #59 is a 266,000 BTU propane pool and spa heater designed for reliable heating performance in elevated residential and commercial environments. Built with a cupronickel fin tube heat exchanger, this model provides enhanced resistance to corrosion and chemical wear, making it ideal for saltwater pools and demanding water conditions.

As part of Raypak’s Professional Series, this heater features a rugged cabinet and upgraded internal components engineered for long-term outdoor use. The propane configuration offers flexible installation while maintaining consistent heating performance.

High Elevation Propane Heating with Enhanced Durability

The #59 configuration is designed for elevated installations, ensuring proper combustion and efficient operation in reduced oxygen environments. The digital control panel provides precise temperature adjustment, while the electronic ignition system ensures reliable startup without a standing pilot.

The cupronickel heat exchanger extends equipment life by protecting against corrosion and scale buildup, reducing maintenance and improving long-term reliability.

Key Features

• 266,000 BTU heating capacity for residential and commercial pools
• #59 configuration for elevated installation environments
• Propane powered heater
• Cupronickel heat exchanger for corrosion resistance
• Professional Series construction for durability
• Digital control panel with microprocessor thermostat
• Electronic ignition system with no standing pilot
• Approximately 82% thermal efficiency
• Durable outdoor cabinet design
• Ideal for saltwater and demanding pool systems

About the Raypak ASME Series

Raypak ASME Series pool heaters are built 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 handle continuous operation and higher pressure systems. 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 digital control system delivers precise temperature management, while the electronic ignition system improves efficiency and eliminates the need for a standing pilot. Combined with Raypak’s proven atmospheric burner design, these heaters provide fast heat-up times, consistent performance, and dependable operation for commercial and large residential pool systems.