Raypak Avia P-R404A-EP-N 399k BTU Propane NiTek Pool Heater

Raypak P-R404A-EP-N 399,000 BTU Propane NiTek Heater

The Raypak P-R404A-EP-N is a 399,000 BTU propane pool and spa heater designed for powerful heating performance and long-term durability in demanding environments. Featuring a NiTek heat exchanger, this model provides superior resistance to corrosion and chemical wear, making it ideal for saltwater pools and high-demand applications.

As part of Raypak’s Digital Gas Heater series, this heater delivers consistent heating with a durable cabinet built for outdoor installation. The propane configuration provides flexibility for locations without access to natural gas.

High Output Propane Heating with Advanced Corrosion Resistance

The NiTek heat exchanger extends the lifespan of the heater by protecting against corrosion and scale buildup. The digital control system allows for precise temperature adjustment, while the electronic ignition system ensures reliable startup without a standing pilot.

This heater is built to maintain consistent water temperature while reducing long-term maintenance needs.

Key Features

• 399,000 BTU heating capacity for large residential pools and spas
• Propane powered heater for flexible installation
• NiTek heat exchanger for superior durability
• Digital control panel with precise temperature adjustment
• Electronic ignition system with no standing pilot
• Approximately 82% thermal efficiency
• Durable cabinet for outdoor environments
• Fast heat-up and consistent temperature control
• Enhanced protection in aggressive water conditions
• Ideal for saltwater and high-demand pool systems

About the Raypak AVIA Series

Raypak AVIA Series pool heaters are designed for modern pool systems, combining compact design, smart controls, and high-efficiency performance in a sleek, space-saving footprint. Engineered for both residential and light commercial applications, AVIA heaters feature an advanced digital control system with built-in connectivity for easy setup, monitoring, and integration with pool automation. Available with copper or NiTek heat exchangers, the AVIA Series provides flexibility for standard and saltwater pool environments, with NiTek offering enhanced corrosion resistance for more demanding water conditions. With fast heat-up times, quiet operation, and flexible installation options, Raypak AVIA heaters deliver reliable, energy-efficient heating while maximizing space and simplifying installation.