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
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400,000 BTU natural gas pool and spa heater
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NiTek 404A heat exchanger provides superior corrosion resistance and extended service life
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Built-in Wi-Fi for remote operation via the Raymote™ mobile app
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Smart digital interface with intuitive controls and advanced diagnostics
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Compact footprint fits tight equipment pads and retrofit applications
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Corrosion- and weather-resistant housing ensures durability outdoors
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Fast heat-up times with efficient energy usage
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Meets strict low-NOx emission standards for environmental compliance
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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.