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RUUD #26 Natural Gas Low NOx Digital Heater 399K BTU
RUUD #26 Natural Gas Low NOx Digital Heater 399K BTU
A high-performance, low NOx digital heater that delivers energy-efficient, reliable heating for pools and spas in any weather conditions.
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The Ruud P-D337A Natural Gas Low NOx Digital Heater delivers high-efficiency heating performance while meeting strict environmental standards.
Engineered with advanced energy-smart technology, this heater ensures top-tier efficiency and energy savings for pools and spas.
The low NOx emissions design makes it an environmentally responsible choice, reducing nitrogen oxide output while maintaining powerful heating.
Its digital electronic control system allows for precise temperature adjustments, ensuring optimal comfort and convenience.
Designed to withstand harsh weather conditions, the heater operates reliably regardless of wind, debris, rain, or temperature fluctuations.
With its durable construction and high-performance output, the Ruud P-D337A is an ideal heating solution for both residential and commercial applications.

⭐⭐⭐⭐⭐
Customers love the Ruud P-D337A for its outstanding efficiency and reliable performance, even in harsh weather conditions.
Many appreciate the digital control system, which makes it easy to adjust and maintain the perfect pool temperature.
The eco-friendly low NOx design is praised by users looking for a powerful yet environmentally responsible heating solution.
Reviewers highlight its durability and seamless operation, making it a worthwhile investment for both residential and commercial use.
Overall, this heater delivers excellent value with its energy savings, consistent heating, and robust construction.

- High-Efficiency Performance: Maximizes energy savings while delivering consistent heating.
- Low NOx Emissions: Meets strict environmental standards with reduced nitrogen oxide output.
- Digital Temperature Control: Easy-to-use interface for precise heat adjustments.
- Weather-Resistant Design: Operates efficiently in various outdoor conditions.
- Robust Construction: Durable materials ensure long-lasting performance.
- Residential & Commercial Use: Versatile heating solution for pools and spas.
- Reliable Heat Output: Provides uninterrupted warmth regardless of external elements.
- Easy Installation: Designed for seamless setup and operation.

- Brand: RUUD
- Application: Pool, Spa
- Shipping Dimensions: 38 x 34 x 30 inch
- Weight: 238 pounds
- Frequency Rating: 60 Hz
- Fuel Type: Natural Gas
- Voltage: 115V, 230V
- BTU Input: 399,000 BTU
- Burner Orifice Size: #26
- Cabinet Depth: 28 inch
- Cabinet Height: 31.8125 inch
- Cabinet Width: 29 inch
- Control Type: Digital Electronic
- Elevation Range: 0 - 5000 feet
- Flow Rate: 125 GPM max/min
- Flue Diameter: 9 inch
- Gas Connection: 0.75 inch NPT
- Energy Efficient: Yes
- Header Material: Polymer
- Tubing Material: Copper
- UPC Code: 840891014867


Q: Is this heater environmentally friendly?
Yes, the Ruud P-D337A features low NOx emissions, making it a more eco-conscious choice while still delivering powerful heating.
Q: Can this heater withstand harsh weather conditions?
Absolutely, it is designed to operate efficiently despite wind, rain, debris, and other outdoor challenges.
Q: Is this heater suitable for high-altitude locations?
This model operates at elevations up to 5,000 feet, making it a versatile option for various locations.


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Eagle Ray Digital Water Testing Kit
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