Raypak ASME B-R266A-EN-C #50 266k BTU Natural Gas Copper Pool Heater

Raypak B-R266A-EN-C #50 266,000 BTU Natural Gas Copper Heater

The Raypak B-R266A-EN-C #50 is a 266,000 BTU natural gas pool and spa heater designed for dependable heating performance in residential and light commercial environments. Built with a copper fin tube heat exchanger, this model delivers efficient heat transfer and consistent temperature control for medium-sized pools and spas.

Part of Raypak’s Professional Series, this heater features a rugged cabinet and upgraded internal components for long-term durability. Its compact design allows for easy installation while maintaining strong heating output.

Consistent Heating Performance with Professional Grade Construction

The #50 configuration is designed for standard elevation operation, ensuring proper combustion and stable performance. The digital control system allows for precise temperature adjustment, while the electronic ignition system ensures reliable startup without a standing pilot.

The copper heat exchanger provides excellent thermal efficiency and dependable performance in properly maintained pool systems.

Key Features

• 266,000 BTU heating capacity for residential and light commercial pools
• #50 configuration for standard elevation use
• Natural gas fuel for consistent heating performance
• Copper fin tube heat exchanger for efficient operation
• Professional Series construction for long-term durability
• 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.