Home » Raypak | 018039 | P-R404A-EP-C | 0-4500 | Avia Propane Gas Pool Heater – 400K BTU, Copper Heat Exchanger
Raypak | 018039 | P-R404A-EP-C | 0-4500 | Avia Propane Gas Pool Heater – 400K BTU, Copper Heat Exchanger Raypak
Raypak | 018039 | P-R404A-EP-C | 0-4500 | Avia Propane Gas Pool Heater – 400K BTU, Copper Heat Exchanger Raypak

Raypak | 018039 | P-R404A-EP-C | 0-4500 | Avia Propane Gas Pool Heater – 400K BTU, Copper Heat Exchanger

In stock
SKU: 018039
Length: Width: Height:
$4,200.00

The Raypak 018039 Avia Propane Gas Heater is a 400,000 BTU high-performance pool and spa heater designed to deliver powerful heating, smart digital control, and energy efficiency. Built with a copper heat exchanger and integrated Wi-Fi technology, it offers dependable comfort and modern convenience for residential pools and spas.

Key Features

  • 400,000 BTU propane gas heater for pools and spas

  • Copper heat exchanger ensures efficient heat transfer

  • Smart digital control system with built-in Wi-Fi

  • Compatible with Raymote mobile app for remote monitoring and control

  • Fast heating performance reduces pool and spa warm-up times

  • Energy-efficient design lowers operating costs

  • Corrosion- and weather-resistant housing for long service life

  • Compact footprint allows installation in tight equipment spaces

  • Advanced diagnostics simplify service and maintenance

  • Low NOx emissions meet strict environmental compliance standards

Product Overview

The Raypak 018039 Avia Propane Gas Heater combines maximum heating capacity with advanced control features. With 400K BTUs of output, it quickly heats large residential pools and spas, while the copper heat exchanger ensures reliable and effective thermal transfer.

Featuring integrated Wi-Fi and Raypak’s Raymote™ app compatibility, the Avia offers full remote access to settings, scheduling, and real-time system monitoring from any smart device. Its intuitive digital interface makes managing your pool heating system simple, while built-in diagnostics assist in troubleshooting and maintenance.

Compact and rugged, the Avia is engineered to fit easily into small equipment pads while withstanding harsh outdoor conditions. With its blend of power, efficiency, and connectivity, the Raypak 018039 is the perfect solution for pool owners seeking reliable heating and modern convenience.

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Frequently Asked Questions (FAQ)

Q: What is the Raypak 018039 Avia Propane Gas Heater used for?
A: The Raypak 018039 Avia is a 400,000 BTU propane pool and spa heater designed for large residential pools, spas, and pool/spa combinations that need fast heating performance.

Q: Is the Raypak 018039 Avia Low NOx compliant?
A: Yes. This Avia model meets Low NOx emission standards, making it suitable for regulated areas such as California and other regions with strict air quality requirements.

Q: What size pool is the Raypak 018039 Avia best for?
A: This 400K BTU heater is best for large pools, attached spas, and applications where quick heat-up time is important.

Q: Is the Raypak 018039 Avia worth it?
A: Yes. It is a strong option for pool owners who want high BTU output, propane operation, built-in Wi-Fi, smart diagnostics, and reliable heating performance.

Q: Is this Raypak Avia heater propane or natural gas?
A: This model is designed for propane gas. Natural gas Avia models are available under different model numbers.

Q: Can I control the Raypak 018039 Avia from my phone?
A: Yes. Built-in Wi-Fi allows remote monitoring, scheduling, temperature adjustment, and diagnostics through the Raymote mobile app.

Q: Can the Raypak 018039 Avia replace my existing pool heater?
A: Yes. Its compact footprint and retrofit-friendly design make it suitable for many replacement installations, but compatibility depends on propane gas supply, plumbing, electrical setup, venting, and local code requirements.

Q: Is the Raypak 018039 suitable for saltwater pools?
A: Yes. The copper heat exchanger provides efficient heat transfer, but proper water chemistry should be maintained, especially in saltwater or chemically treated pools.

Q: Does the Raypak 018039 require professional installation?
A: Yes. Professional installation is recommended because the heater requires proper propane gas sizing, electrical wiring, plumbing, venting, and setup for safe operation.

Q: Why choose the Raypak 018039 Avia instead of a smaller propane heater?
A: Choose the 400K BTU Avia if you have a large pool, attached spa, or need faster heat-up times compared to lower BTU propane heaters.