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Raypak Raypak 337A Low NOx Digital Natural Gas Heater #26 with Bronze Headers 17707
Raypak Raypak 337A Low NOx Digital Natural Gas Heater #26 with Bronze Headers 17707
A commercial-grade, low-emission heater with digital controls for efficient pool and spa heating.
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The Raypak 337A Low NOx Digital Natural Gas Heater #26 with Bronze Headers (Model: 17707) is a commercial-grade solution for pools and spas, combining efficiency with low emissions.
Its innovative technology ensures precise temperature control, while the durable construction withstands harsh weather conditions.
The digital control system simplifies operation, and the ProTek Shield extends the heater's lifespan by preventing corrosion.
With a high flow rate of up to 125 GPM, it is ideal for larger pools and spas.
⭐⭐⭐⭐⭐
Customers praise the Raypak 337A for its robust build and reliable performance in commercial settings.
The low NOx emissions and ProTek Shield feature are standout highlights for environmentally conscious users.
Many appreciate the digital control system for its ease of use and precise temperature adjustments.
Reviewers also commend the heater's durability and ability to handle high flow rates effortlessly.
The value for money is often highlighted, making it a top choice for pool and spa heating."
- Low NOx Emissions: Meets strict environmental standards for reduced emissions.
- ProTek Shield: Protects the heat exchanger from corrosion, enhancing durability.
- Unitherm Governor: Prevents condensation and scale buildup for efficient operation.
- Digital Control System: Enables precise temperature adjustments and automation integration.
- High Flow Capability: Supports flow rates up to 125 GPM for larger pools and spas.
- Durable Construction: Built to endure outdoor conditions with high-quality materials.
- Application: Pool, Spa
- Shipping Dimensions: 44.5 x 31 x 30.5 inch
- BTU Input: 332500 British thermal unit
- Burner Orifice Size: #26
- Commercial, Residential, or Professional: Commercial
- Control Type: Digital
- Each Product Weight: 253 pound
- Fuel Type: Natural Gas
- Header Material: Bronze
- Ignition Type: Electronic
- Minimum Sell Quantity: 1
- UPC Code: 840891041993
Q: What makes the Raypak 337A suitable for commercial use?
A: Its high BTU output, durable construction, and compliance with commercial standards make it ideal for heavy-duty applications.
Q: How does the ProTek Shield work?
A: It coats the heat exchanger to prevent corrosion, ensuring long-term performance and reliability.
Q: Can this heater integrate with existing automation systems?
A: Yes, the digital control system allows seamless integration with most pool automation setups.

Pool heaters and heat pumps are not returnable once installed or connected. Double-check fuel type, voltage, and sizing before installation.
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Raypak is a trusted name in pool and spa heating, offering energy-efficient gas heaters and heat pumps built for long-lasting performance. Whether you're warming up your pool for year-round use or extending your swim season, Raypak delivers reliable temperature control. At AquaDoc, we offer a wide selection of Raypak pool heaters to help you enjoy comfortable water—whenever you want it.
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