



Raypak 406A ASME Digital Natural Gas Pool Heater Bronze Headers 399K BTU BR406AENC 017374
Description
The Raypak 406A ASME Digital Natural Gas Pool and Spa Heater delivers reliable, energy-efficient heating with a sleek, weather-resistant design built for the long haul. A corrosion-resistant galvanized metal cabinet houses a straight-tube copper heat exchanger engineered to minimize friction and maximize longevity. Bronze ASME-certified headers provide commercial-grade structural strength, while the ProTek Shield module can be replaced independently to extend heat exchanger life without a full unit replacement. Smart digital controls offer remote compatibility for seamless integration with existing automation systems.
Specifications: BTU Input: 406,000 BTU | Fuel Type: Natural Gas | Header Material: Bronze | Heat Exchanger: Copper | Control Type: Digital | Application: Pool, Spa | Weight: 271 lbs | Warranty: 2-Year
- ProTek Shield: replaceable module extends heat exchanger life and protects your investment
- Bronze ASME headers, commercial-grade strength for high-demand residential and commercial installations
- Straight tube heat exchanger design eliminates bends and coils, reducing friction and increasing longevity
- Low NOx certified, clean and efficient combustion meeting strict emissions requirements
- Smart digital controls with integrated microprocessor-controlled thermostat and remote compatibility
- Cupronickel heat exchanger upgrade available, recommended for saltwater pools and low pH environments
- 2-year warranty, flexible installation ideal for system upgrades or new builds
Shipping, Installation & Warranty
Free Shipping: Most orders ship within 1 business day. Most heaters ship via free LTL freight; an adult must be available to receive delivery.
Warranty: See Raypak's warranty page or user manual for details.
Professional installation (not included) is required to validate the warranty.
Note: Images are for reference only.
Shipping & Returns
Shipping: We ship within the continental US only, using USPS, FedEx, and UPS. Enjoy free shipping on all orders with a 1-day processing time. Delivery takes approximately 3-5 business days, and tracking information is emailed once your order ships. Currently, we do not offer international shipping.
Returns: You may return unused and unopened items within 30 days of delivery for a full refund or exchange. Please see our full Returns Policy here.
Warranty
Warranty Assistance:
If the product is past the 30-day return window, we are still willing to assist with warranty claims. Please contact us for more information, and we will help guide you through the warranty process
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