The Ruud AVIA pool and spa heater delivers powerful 399K BTU heating performance engineered for residential pools. Built with an innovative Wi-Fi enabled control system, it allows seamless management of your heater and pool ecosystem directly through its intuitive digital touch interface.
Featuring durable copper tubing, a robust polymer header, and 84% thermal efficiency, this Low NOx natural gas heater eliminates the need for separate external control panels. It provides dependable, automated temperature regulation to keep your water comfortable all season long.
Key Features
| Brand | Ruud |
| Model Number | P-D404A-EN-C |
| Product Type | Pool & Spa Heater |
| Fuel Type | Natural Gas |
| BTU Input | 399,000 BTU |
| Thermal Efficiency | 84% |
| Control Type | Digital / Wi-Fi |
| Ignition Type | Electronic |
| Heat Exchanger Material | Copper |
| Tubing Material | Copper |
| Header Material | Polymer |
| Product Height | 77.2 cm |
| Product Width | 82.8 cm |
| Product Depth | 59 cm |
| Product Weight | 61.2 kg |
| Cabinet Height | 77.2 cm |
| Cabinet Width | 59 cm |
| Cabinet Depth | 59 cm |
| Minimum Flow Rate | 151.4 L/min |
| Maximum Flow Rate | 378.5 L/min |
| Voltage | 120V / 240V |
| Frequency | 60 Hz |
| Phase | Single |
| Gas Connection | 3/4″ NPT |
| Water Connections | 2″ |
| Vent / Flue Diameter | 10.2 cm |
| Maximum Elevation | 1371.6 m |
| Application | Residential |
| Standards & Approvals | CSA Certified, ANSI Certified |
Highlights
- Integrated Wi-Fi smart controls with intuitive touch interface
- Powerful 399K BTU natural gas heating with Low NOx operation
- Durable copper heat exchanger tubing and polymer headers
- High 84% thermal efficiency for cost-effective performance
Compatibility
Compatible with standard residential pool and spa plumbing systems featuring 2-inch water connections and 3/4-inch NPT gas lines.
What’s included
- 1 x Ruud Raypak AVIA P-D404A-EN-C Natural Gas Low NOx Pool and Spa Heater 399K BTU
- 1 x Instruction Manual
Frequently asked questions
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