Raypak ASME B-R266A-EN-X #50 266k BTU Natural Gas Cupronickel Pool Heater

Raypak B-R266A-EN-X #50 266,000 BTU Natural Gas Cupronickel Heater

The Raypak B-R266A-EN-X #50 is a 266,000 BTU natural gas pool and spa heater engineered for reliable heating performance and enhanced durability. Designed for medium-sized pools and spas, this model features a cupronickel fin tube heat exchanger that provides superior resistance to corrosion and chemical wear.

Part of Raypak’s Professional Series, this heater includes a rugged cabinet and upgraded internal components built for long-term outdoor operation. Its design ensures consistent heating performance across a wide range of residential and light commercial applications.

Reliable Heating with Superior Cupronickel Protection

The #50 configuration supports standard elevation use, ensuring efficient combustion and stable operation. The digital control system allows for precise temperature management, while the electronic ignition system provides dependable startup.

The cupronickel heat exchanger extends equipment life by protecting against corrosion and erosion, making it ideal for saltwater and chemically treated pools.

Key Features

• 266,000 BTU heating capacity for residential and light commercial pools
• #50 configuration for standard elevation use
• Natural gas powered heater
• Cupronickel heat exchanger for enhanced 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 cabinet for outdoor installation
• 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.