Raypak Professional Digital Propane Pool Heater, 399,000 BTU, Cupro-Nickel | 013732

Raypak B-R408-EP-X #57 399,000 BTU Propane Cupronickel Heater

The Raypak B-R408-EP-X #57 is a 399,000 BTU propane pool and spa heater designed for high-performance heating in commercial and high elevation applications. Built with a cupronickel heat exchanger, this model offers superior resistance to corrosion and chemical wear, making it an excellent choice for saltwater pools and demanding environments.

As part of Raypak’s Professional Series, this heater meets ASME standards and is engineered for durability in installations such as multi-unit properties, hotels, and community pools. The propane configuration allows for installation in locations without access to natural gas. :contentReference[oaicite:1]{index=1}

High Elevation Propane Heating with Professional-Grade Construction

The #57 configuration is designed for higher elevation use, ensuring proper combustion and efficient performance. The digital control system provides accurate temperature adjustment, while the electronic ignition system ensures reliable startup without a standing pilot.

With stainless steel burners, bronze headers, and a cupronickel heat exchanger, this heater is built for long-term reliability in demanding pool environments.

Key Features

• 399,000 BTU heating capacity for large pools and spas
• #57 propane configuration for higher elevation operation
• Cupronickel heat exchanger for corrosion resistance
• ASME certified for commercial applications
• Digital control panel with precise temperature adjustment
• Electronic ignition system with no standing pilot
• Bronze headers for durability
• Stainless steel burner components
• Wind-resistant design for outdoor installations
• Ideal for saltwater and high-demand systems

About the Raypak Professional Series

Raypak Professional Series pool heaters are engineered for high-performance heating with enhanced durability in demanding pool environments. Designed with a microprocessor-controlled thermostat and electronic ignition system, these heaters provide precise temperature control without the need for a standing pilot, improving efficiency and reliability. The cupronickel heat exchanger offers superior resistance to corrosion and chemical wear, making this series an ideal choice for saltwater pools and aggressive water conditions. Combined with Raypak’s proven atmospheric burner design for stable outdoor operation, the Professional Series delivers fast heat-up times, consistent performance, and long-term dependability for both residential and light commercial pool systems.