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RUUD #50 Natural Gas Digital Polymer Heater 332K BTU
RUUD #50 Natural Gas Digital Polymer Heater 332K BTU
A high-performance 332K BTU natural gas pool and spa heater with ProTek Shield technology, digital controls, and energy-efficient operation.
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The Ruud P-D336A Natural Gas Digital Polymer Heater delivers a powerful 332,000 BTU output, providing fast and efficient heating for pools and spas of all sizes.
Engineered with ProTek Shield technology, this heater features an advanced module that protects the heat exchanger, extending the unit’s lifespan and ensuring long-term reliability.
Designed to meet and exceed all federal and state energy efficiency standards, this heater offers superior performance while reducing energy consumption.
Its user-friendly digital controls allow for precise temperature adjustments, making operation effortless and convenient.
Built with high-quality polymer materials, this heater is resistant to corrosion, making it an excellent choice for pools with saltwater systems.

⭐⭐⭐⭐⭐
Customers love the powerful heating performance, quickly raising pool and spa temperatures with minimal energy waste.
The ProTek Shield technology is a standout feature, providing added durability and extending the heater’s lifespan.
Users find the digital controls intuitive and easy to use, allowing for precise temperature adjustments with ease.
Many reviewers appreciate the heater’s energy efficiency, noting lower operating costs compared to similar models.
With its reliable performance and corrosion-resistant build, this Ruud heater is a top choice for pool owners seeking long-term value.

- High Heating Capacity: 332,000 BTU output for rapid pool and spa heating.
- ProTek Shield Technology: Extends the lifespan of the heat exchanger.
- Energy-Efficient Design: Meets or exceeds all federal and state efficiency standards.
- User-Friendly Digital Controls: Allows for easy temperature adjustments and monitoring.
- Durable Polymer Construction: Corrosion-resistant and ideal for saltwater pools.
- Reliable Performance: Designed for consistent heating in all weather conditions.

- Brand: RUUD
- Fuel Type: Natural Gas
- BTU Output: 332,000 BTU
- Control Type: Digital
- Material: Polymer
- Application: Pool/Spa
- Energy Efficient: Yes
- Corrosion Resistant: Yes
- Installation Type: Indoor/Outdoor
- Safety Features: Overheat protection

Q: Can this heater be used for saltwater pools?
Yes, the polymer construction makes it highly resistant to corrosion, making it a great option for saltwater pools.
Q: How does ProTek Shield technology benefit the heater?
ProTek Shield helps protect the heat exchanger from corrosion and wear, extending the heater’s lifespan and maintaining efficiency.
Q: Is this heater suitable for year-round use?
Absolutely! This heater is designed to perform efficiently in various weather conditions, ensuring consistent pool or spa heating all year long.

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