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DISCLAIMER: WE STRIVE TO PROVIDE ACCURATE PRODUCT IMAGES AND SPECIFICATIONS. MANUFACTURERS MAY UPDATE PRODUCT APPEARANCE, FEATURES, OR SPECIFICATIONS WITHOUT NOTICE. IF YOU HAVE ANY QUESTIONS ABOUT COMPATIBILITY, PLEASE CONTACT US—WE'RE HAPPY TO HELP ENSURE YOU ORDER THE CORRECT PRODUCT.

RAYPAK 407A 017708 ASME LOW NOX NATURAL GAS POOL & SPA HEATER – 407K BTU, BRONZE HEADERS, COPPER HEAT EXCHANGER

Sale price$0.00

Model: B-R407A-EN-C #26
Heating Capacity: 399,000 BTU
Fuel Type: Natural Gas
Heat Exchanger: All-Copper Fin Tube
Header Material: Bronze (ASME)
Ignition Type: Digital Electronic Ignition
Elevation Rating: 0–5,000 Feet

The Raypak 017708 B-R407A-EN-C #26 ASME Digital Natural Gas Pool & Spa Heater is engineered for commercial and high-demand residential applications requiring exceptional durability, dependable heating performance, and ASME-certified construction. Featuring a 399,000 BTU input, an all-copper fin tube heat exchanger, heavy-duty bronze headers, and digital electronic ignition, this heater delivers fast, efficient water heating while meeting stringent ASME standards for commercial installations. Designed for elevations from 0 to 5,000 feet above sea level, it is an ideal solution for hotels, apartment complexes, HOAs, aquatic facilities, fitness centers, and demanding residential pool and spa systems.

Built with Raypak's rugged polyester-coated (PolyTuf) galvanized steel cabinet, the B-R407A-EN-C is designed to withstand harsh outdoor environments while providing years of dependable service. The all-copper heat exchanger delivers strong heat transfer for high-volume commercial pools, and the ProTek Shield corrosion-protection module extends component life against water chemistry imbalances.

Digital LED controls can be linked to existing remote monitoring systems for centralized property management, and the Unitherm Governor technology maintains heat exchanger temperatures above 105°F to prevent condensation and scale buildup. The heater is Low NOx certified, ASME-certified, and design-certified to ANSI Z21.56, the national standard for gas-fired pool and spa heaters.

Key Features

  • 399,000 BTU all-copper fin tube heat exchanger
  • Bronze ASME headers rated for commercial-grade strength
  • Digital electronic ignition, no standing pilot
  • Digital LED controls, linkable to existing remote systems
  • ProTek Shield replaceable corrosion-protection module
  • Unitherm Governor condensation-protection technology
  • PolyTuf textured powder-coated, non-corrosive galvanized steel cabinet
  • ASME-certified pressure vessel construction
  • Low NOx certified for stringent emissions compliance
  • Up to 125 GPM water flow capacity
  • Designed for elevations 0–5,000 feet
  • Suited for hotels, HOAs, apartment complexes, and aquatic facilities

Specifications

Specification Details
Brand Raypak
Model B-R407A-EN-C #26
Part Number / SKU 017708
Fuel Type Natural Gas
BTU Input 399,000 BTU
Heat Exchanger All-Copper Fin Tube
Header Material Bronze (ASME)
Ignition Digital Electronic Ignition
Controls Digital LED, Remote-Linkable
Certification ASME, ANSI Z21.56, Low NOx
Elevation Rating 0–5,000 Feet
Voltage 120/240 VAC, Dual Voltage, 1-Phase
Water Connections 2" Slip-Fit CPVC (Up to 125 GPM)
Weight 268 lbs
Warranty 2 Years Parts & Labor

What's Included

  • Raypak B-R407A-EN-C ASME natural gas pool & spa heater
  • ProTek Shield corrosion-protection module
  • Owner's manual and installation guide
  • Manufacturer's limited warranty registration

With ASME-certified construction, a rugged all-copper exchanger, and proven Unitherm condensation protection, the B-R407A-EN-C is a trusted choice for property managers and pool professionals who need commercial-grade natural gas heating they can count on.

Learn more at https://www.raypak.com/products/pool-and-spa/professional-pool-and-spa-heaters/digital-gas-low-nox-asme-pool-spa-heater/

RAYPAK 407A 017708 ASME LOW NOX NATURAL GAS POOL & SPA HEATER – 407K BTU, BRONZE HEADERS, COPPER HEAT EXCHANGER
RAYPAK 407A 017708 ASME LOW NOX NATURAL GAS POOL & SPA HEATER – 407K BTU, BRONZE HEADERS, COPPER HEAT EXCHANGER Sale price$0.00