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RUUD AVIA HD with NiTek Propane Pool and Spa Heater Model 404A
RUUD AVIA HD with NiTek Propane Pool and Spa Heater Model 404A
A high-performance 400K BTU propane pool and spa heater with Wi-Fi-enabled smart controls and a durable NiTek heat exchanger for long-lasting efficiency.
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The Ruud AVIA HD 404A Propane Pool and Spa Heater delivers powerful and energy-efficient heating with cutting-edge technology for ultimate convenience.
Equipped with a Wi-Fi-enabled control system, this heater allows remote management via a user-friendly touch interface, eliminating the need for a separate control panel.
The NiTek heat exchanger provides superior durability and corrosion resistance, ensuring long-lasting performance even in harsh pool conditions.
With 400,000 BTUs of heating power, the AVIA HD 404A quickly warms up large pools and spas, extending your swimming season.
Its compact and modern design makes installation seamless for both new and existing pool setups while optimizing space.
Designed for efficiency, durability, and ease of use, this heater keeps your pool water at the perfect temperature with minimal effort.

⭐⭐⭐⭐⭐
Users love the AVIA HD 404A’s smart Wi-Fi controls, making it easy to adjust settings from anywhere.
The NiTek heat exchanger provides superior durability, ensuring long-lasting and corrosion-resistant performance.
Customers appreciate the fast heat-up time, allowing them to enjoy warm pool water quickly without long waits.
Many reviewers highlight the energy efficiency, noting significant fuel savings compared to other propane heaters.
The modern, compact design makes installation easy and blends seamlessly into any pool area.

- 400K BTU Heating Power – Rapidly heats pools and spas for extended comfort.
- Wi-Fi-Enabled Smart Control – Manage settings remotely with a touch-screen interface.
- NiTek Heat Exchanger – Enhanced durability and corrosion resistance for longer lifespan.
- Compact & Modern Design – Space-saving and easy to integrate into any setup.
- Energy-Efficient Operation – Optimized propane usage for cost savings.
- Quick Heat-Up Time – Warms water faster than traditional models.
- Seamless Installation – Works with new and replacement pool heating systems.
- Reliable & Consistent Performance – Designed for all weather conditions.

- BTU Output: 400,000
- Fuel Type: Propane
- Ignition System: Digital
- Heat Exchanger Material: NiTek corrosion-resistant metal
- Wi-Fi Compatibility: Yes
- Control Panel: Touch-screen digital interface
- Installation Type: Outdoor
- Dimensions: 32" H x 24" W x 29" D
- Weight: Approx. 160 lbs

Can I control this heater from my phone?
Yes, the built-in Wi-Fi connectivity allows you to adjust temperature settings and manage the heater remotely from your smartphone or tablet.
Is the Ruud AVIA HD 404A suitable for saltwater pools?
Yes, the NiTek heat exchanger is designed to withstand saltwater and chemically treated pool environments.
How much propane does this heater use?
Fuel consumption varies based on pool size and usage, but the energy-efficient design optimizes propane use to reduce operating costs.


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