Raypak Professional Series Digital B-R408-EN-X #50 399k BTU Natural Gas Cupronickel Pool Heater

Raypak B-R408-EN-X #50 399,000 BTU Natural Gas Cupronickel Heater

The Raypak B-R408-EN-X #50 is a 399,000 BTU natural gas pool and spa heater built for commercial-grade performance and long-term durability. Designed for large residential and light commercial applications, this Professional Series heater features a cupronickel fin tube heat exchanger that provides superior resistance to corrosion, making it ideal for saltwater pools and aggressive water conditions.

Engineered to meet ASME standards, this model is built for high-demand installations such as apartments, hotels, and community pools. The low-profile cabinet and wind-resistant design allow for reliable outdoor operation in a wide range of environments. :contentReference[oaicite:0]{index=0}

Commercial-Grade Durability with Advanced Digital Controls

The B-R408-EN-X includes a digital control system with a microprocessor-based thermostat for precise temperature management and consistent performance. The electronic ignition system eliminates the need for a standing pilot, improving efficiency and reliability. Stainless steel burners and bronze headers enhance durability and ensure long-term operation under heavy use conditions.

The cupronickel heat exchanger provides enhanced protection against erosion and chemical damage, extending the lifespan of the unit in demanding pool environments.

Key Features

• 399,000 BTU heating capacity for large pools and spas
• Natural gas operation for high-output heating
• Cupronickel heat exchanger for superior corrosion resistance
• ASME certified for commercial and high-demand installations
• Digital control panel with microprocessor thermostat
• Electronic ignition system with no standing pilot
• Bronze headers for durability and performance
• Wind-resistant design for outdoor installations
• Low-profile cabinet for flexible placement
• Ideal for saltwater and aggressive water conditions

About the Raypak Professional Series Digital

Raypak Professional Series Digital pool heaters are engineered for high-performance heating in demanding residential and commercial pool environments. Built with a cupronickel fin tube heat exchanger, these heaters provide superior resistance to corrosion and chemical wear, making them ideal for saltwater and aggressive water conditions. Designed for long-term durability, the Professional Series features robust internal components and is available in multiple elevation configurations to ensure proper combustion and consistent performance at varying altitudes. The digital control system delivers precise temperature management, while the electronic ignition eliminates the need for a standing pilot, improving efficiency and reliability. With proven atmospheric burner technology and commercial-grade construction, Raypak Professional Series Digital heaters offer dependable, high-output heating for medium to large pool systems.