Raypak AVIA HD 399K BTU Natural Gas Heater 404A – NiTek, Low NOx, Wi-Fi (P-R404A-EN-N, 018045)

The AVIA HD pool heater features built-in Wi-Fi and the Raymote app for seamless control—no extra panels needed.

Unmatched Durability & Performance with NiTek

• Longer Lifespan – Reduces scale buildup by over 50% and contains 900% more nickel than cupronickel in critical areas.
• Higher Efficiency – Delivers up to 2% more thermal efficiency than cupronickel, matching copper’s performance.
• Superior Strength – 300% more erosion resistant than copper and 200% more than cupronickel.

Upgrade to AVIA HD for a smarter, longer-lasting, and more efficient pool heating solution.

Specifications:

• Application: Residential, Pool, Spa
• Product Type: Pool Heater
• Fuel Type: Natural Gas
• Heat Exchanger: NiTek
• Heat Output: 399,000 BTU
• Controls: Digital
• Manufacturer: Raypak
• Wi-Fi Enabled: Yes
• Weight: 135 lbs
• Shipping Weight: 155 lbs
• Model Numbers: P-R404A-EN-N, PR404AENN
• Part Number: 018045
• Pool Type: In Ground
• 3-Year parts and labor warranty coverage
• Elevation:  0-10,000

Alternative Part Numbers:

• Raypak: 018045 P-R404A-EN-N,PR404AENN
• Rheem:P-M404A-EN-N,PM404AENN
• Ruud:P-D404A-EN-N,PD404AENN