Raypak Digital P-R406A-EP-C #57 399k BTU Propane Copper Pool Heater

Raypak P-R406A-EP-C #57 399,000 BTU Propane Copper Heater

The Raypak P-R406A-EP-C #57 is a 399,000 BTU propane pool and spa heater designed for maximum heating output in high elevation residential applications. Ideal for large pools and spas, this model delivers rapid heat-up times and consistent performance using a copper fin tube heat exchanger.

Built as part of Raypak’s Digital Gas Heater series, this unit features a rugged, corrosion-resistant cabinet and a compact design suitable for outdoor installations. The propane configuration provides flexibility for locations without natural gas access.

Maximum Output Propane Heating for High Elevation Applications

The #57 burner configuration ensures proper combustion and efficiency at higher elevations, maintaining reliable performance under demanding conditions. The digital control panel allows for precise temperature management, and the electronic ignition system provides consistent startups without a standing pilot.

The Unitherm Governor helps prevent condensation and scale buildup, while polymer headers protect against corrosion, extending the lifespan of the heater and reducing maintenance concerns.

Key Features

• 399,000 BTU heating capacity for large residential pools and spas
• #57 propane burner designed for higher elevation operation
• Copper fin tube heat exchanger for efficient heat transfer
• Digital control panel with precise temperature adjustment
• Electronic ignition system with no standing pilot
• Unitherm Governor reduces condensation and scaling
• Polymer headers for corrosion resistance
• Wind-resistant atmospheric burner design
• Compact and durable cabinet for outdoor installation
• High-output propane heating solution

About the Raypak Digital Series

Raypak Digital pool heaters are built for reliable, straightforward performance, making them one of the most trusted choices for residential and commercial pool heating. Designed with a microprocessor-controlled thermostat and electronic ignition system, these heaters deliver precise temperature control without the need for a standing pilot, improving both efficiency and ease of use. The proven atmospheric burner design allows for stable operation in real-world outdoor conditions, while multiple heat exchanger options including copper, cupronickel, and NiTek provide flexibility for standard, saltwater, and chemically demanding pool environments. Known for their durability, serviceability, and fast heat-up times, Raypak Digital heaters are engineered to maintain consistent water temperature with minimal maintenance, making them a dependable long-term solution for extending swim seasons and maximizing pool comfort.