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Raypak | 018045 | P-R404A-EN-N | 0-10000 | Avia Natural Gas Pool Heater – 400K BTU, NiTek Heat Exchanger, Built-In Wi-Fi

Raypak | 018045 | P-R404A-EN-N | 0-10000 | Avia Natural Gas Pool Heater – 400K BTU, NiTek Heat Exchanger, Built-In Wi-Fi

The Raypak 018045 Avia Natural Gas Heater delivers 400,000 BTUs of powerful heating performance for large residential pools and spas. Featuring the advanced NiTek 404A heat exchanger and built-in Wi-Fi, this unit combines energy efficiency, corrosion resistance, and smart connectivity for reliable, modern pool heating.


Key Features

  • 400,000 BTU natural gas pool and spa heater

  • NiTek 404A heat exchanger provides superior corrosion resistance and extended service life

  • Built-in Wi-Fi for remote operation via the Raymote™ mobile app

  • Smart digital interface with intuitive controls and advanced diagnostics

  • Compact footprint fits tight equipment pads and retrofit applications

  • Corrosion- and weather-resistant housing ensures durability outdoors

  • Fast heat-up times with efficient energy usage

  • Meets strict low-NOx emission standards for environmental compliance

  • Compatible with both new and existing pool and spa systems


Product Overview

The Raypak 018045 Avia Natural Gas Heater is designed for pool owners who need maximum heating power, durability, and smart convenience. With a 400K BTU output, it quickly and efficiently heats large pools and spas, while the NiTek 404A heat exchanger offers exceptional resistance to harsh water conditions, significantly extending the heater’s lifespan compared to standard copper models.

Built-in Wi-Fi allows seamless remote access through the Raymote™ app, giving users full control over scheduling, monitoring, and temperature adjustments from anywhere. The digital interface is easy to navigate, offering advanced diagnostics to simplify service and reduce downtime.

Its compact, lightweight design makes the Avia easy to install, even in space-limited equipment pads, and its rugged housing ensures reliable operation in outdoor environments. Environmentally friendly low-NOx emissions complete the package, making the Raypak 018045 Avia a smart, durable, and efficient choice for large-scale pool heating.

 


 

Frequently Asked Questions (FAQ)

 

Q: What is the Raypak 018045 Avia Natural Gas Heater used for?
A: The Raypak 018045 Avia is a 400,000 BTU natural gas pool and spa heater designed for large residential pools, spas, and pool/spa combinations that need fast, reliable heating.


Q: Is the Raypak 018045 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 018045 Avia best for?
A: This 400K BTU heater is best for large pools, attached spas, and applications where fast heat-up time is important.


Q: Is the Raypak 018045 Avia worth it?
A: Yes. It is a premium heater with 400K BTU output, built-in Wi-Fi, advanced diagnostics, compact design, and a durable NiTek heat exchanger for long-term performance.


Q: What is the benefit of the NiTek heat exchanger?
A: The NiTek heat exchanger provides enhanced corrosion resistance and durability, helping protect the heater in saltwater and chemically treated pool environments.


Q: Can I control the Raypak 018045 Avia from my phone?
A: Yes. Built-in Wi-Fi allows remote control, monitoring, scheduling, and diagnostics through the Raymote mobile app.


Q: Is the Raypak 018045 Avia suitable for saltwater pools?
A: Yes. The NiTek heat exchanger is designed for improved resistance to corrosion, making this heater a strong option for saltwater and chemically treated pools.


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


Q: Can the Raypak 018045 Avia replace my existing pool heater?
A: Yes. The compact footprint and retrofit-friendly design make it suitable for many replacement installations, but compatibility depends on gas supply, plumbing, electrical setup, venting, and local code requirements.


Q: Does the Raypak 018045 Avia require professional installation?
A: Yes. Professional installation is recommended because the heater requires proper gas sizing, electrical wiring, plumbing, venting, and setup for safe operation.


Q: Why choose the Raypak Avia instead of a standard Raypak digital heater?
A: The Avia series offers a newer design with built-in Wi-Fi, advanced diagnostics, compact installation, Low NOx performance, and a NiTek heat exchanger for improved durability.



$4,780.00
Raypak | 018045 | P-R404A-EN-N | 0-10000 | Avia Natural Gas Pool Heater – 400K BTU, NiTek Heat Exchanger, Built-In Wi-Fi
$4,780.00
Product image 1

Description

The Raypak 018045 Avia Natural Gas Heater delivers 400,000 BTUs of powerful heating performance for large residential pools and spas. Featuring the advanced NiTek 404A heat exchanger and built-in Wi-Fi, this unit combines energy efficiency, corrosion resistance, and smart connectivity for reliable, modern pool heating.


Key Features

  • 400,000 BTU natural gas pool and spa heater

  • NiTek 404A heat exchanger provides superior corrosion resistance and extended service life

  • Built-in Wi-Fi for remote operation via the Raymote™ mobile app

  • Smart digital interface with intuitive controls and advanced diagnostics

  • Compact footprint fits tight equipment pads and retrofit applications

  • Corrosion- and weather-resistant housing ensures durability outdoors

  • Fast heat-up times with efficient energy usage

  • Meets strict low-NOx emission standards for environmental compliance

  • Compatible with both new and existing pool and spa systems


Product Overview

The Raypak 018045 Avia Natural Gas Heater is designed for pool owners who need maximum heating power, durability, and smart convenience. With a 400K BTU output, it quickly and efficiently heats large pools and spas, while the NiTek 404A heat exchanger offers exceptional resistance to harsh water conditions, significantly extending the heater’s lifespan compared to standard copper models.

Built-in Wi-Fi allows seamless remote access through the Raymote™ app, giving users full control over scheduling, monitoring, and temperature adjustments from anywhere. The digital interface is easy to navigate, offering advanced diagnostics to simplify service and reduce downtime.

Its compact, lightweight design makes the Avia easy to install, even in space-limited equipment pads, and its rugged housing ensures reliable operation in outdoor environments. Environmentally friendly low-NOx emissions complete the package, making the Raypak 018045 Avia a smart, durable, and efficient choice for large-scale pool heating.

 


 

Frequently Asked Questions (FAQ)

 

Q: What is the Raypak 018045 Avia Natural Gas Heater used for?
A: The Raypak 018045 Avia is a 400,000 BTU natural gas pool and spa heater designed for large residential pools, spas, and pool/spa combinations that need fast, reliable heating.


Q: Is the Raypak 018045 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 018045 Avia best for?
A: This 400K BTU heater is best for large pools, attached spas, and applications where fast heat-up time is important.


Q: Is the Raypak 018045 Avia worth it?
A: Yes. It is a premium heater with 400K BTU output, built-in Wi-Fi, advanced diagnostics, compact design, and a durable NiTek heat exchanger for long-term performance.


Q: What is the benefit of the NiTek heat exchanger?
A: The NiTek heat exchanger provides enhanced corrosion resistance and durability, helping protect the heater in saltwater and chemically treated pool environments.


Q: Can I control the Raypak 018045 Avia from my phone?
A: Yes. Built-in Wi-Fi allows remote control, monitoring, scheduling, and diagnostics through the Raymote mobile app.


Q: Is the Raypak 018045 Avia suitable for saltwater pools?
A: Yes. The NiTek heat exchanger is designed for improved resistance to corrosion, making this heater a strong option for saltwater and chemically treated pools.


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


Q: Can the Raypak 018045 Avia replace my existing pool heater?
A: Yes. The compact footprint and retrofit-friendly design make it suitable for many replacement installations, but compatibility depends on gas supply, plumbing, electrical setup, venting, and local code requirements.


Q: Does the Raypak 018045 Avia require professional installation?
A: Yes. Professional installation is recommended because the heater requires proper gas sizing, electrical wiring, plumbing, venting, and setup for safe operation.


Q: Why choose the Raypak Avia instead of a standard Raypak digital heater?
A: The Avia series offers a newer design with built-in Wi-Fi, advanced diagnostics, compact installation, Low NOx performance, and a NiTek heat exchanger for improved durability.