Product Overview

The Raypak 407A ASME Digital Natural Gas Pool Heater is engineered for demanding residential and commercial pool environments where performance, durability, and code compliance are critical. With nearly 400,000 BTUs of heating power, this heater delivers fast heat-up times and reliable temperature control for large pools and spas.

Built with ASME-certified construction, heavy-duty bronze headers, and a cupronickel heat exchanger, the Raypak 407A is designed to handle high-flow systems, saltwater pools, and aggressive water chemistry. Its digital control panel allows for precise temperature management and easy system diagnostics, making it a trusted solution for commercial facilities and high-end residential installations.

Ideal For

• Commercial swimming pools and spas

• Apartment complexes, hotels, and fitness centers

• Large or luxury residential pools

• Saltwater pool systems

• Installations requiring ASME-certified heaters

• High-demand applications needing fast heat recovery

Key Features

• 399,000 BTU Heating Capacity – Powerful output for large pools and commercial applications

• Natural Gas Operation – Efficient and cost-effective heating performance

• ASME-Certified Design – Meets commercial pool code and pressure vessel requirements

• Cupronickel Heat Exchanger – Superior corrosion resistance for saltwater and harsh water conditions

• Bronze Headers – Built for long service life and high-flow circulation systems

• Digital Control Panel – Simple operation with accurate temperature control and diagnostics

• Low-NOx Technology – Complies with stringent emissions regulations

• Compact Footprint – High output in a space-saving design

Benefits

• Faster pool and spa heat-up times

• Extended heater lifespan in demanding environments

• Reliable performance in saltwater and commercial systems

• Easier maintenance and troubleshooting with digital controls

• Meets ASME and Low-NOx regulatory requirements

Specifications

• Manufacturer: Raypak

• Model: B-R407A-EN-X #26

• Part Number: 017712

• Fuel Type: Natural Gas

• BTU Output: 399,000 BTU

• Certification: ASME

• Heat Exchanger: Cupronickel

• Headers: Bronze

• Controls: Digital

• Emissions: Low-NOx

• Application: Pool & Spa

• Installation: Outdoor

What’s Included

• Raypak 407A ASME Natural Gas Pool & Spa Heater

• Digital control system (factory installed)

• Manufacturer installation and operation manual

Customer Questions & Answers

Is this heater suitable for saltwater pools?
Yes. The cupronickel heat exchanger is specifically designed to resist corrosion in saltwater and aggressive water chemistry.

What does ASME certification mean?
ASME certification is often required for commercial pools and ensures the heater meets strict pressure vessel and safety standards.

Does this model run on propane?
No. This model is natural gas only. Propane versions are available separately.

Can this be used for a residential pool?
Yes. While designed for commercial use, it is an excellent choice for large or high-end residential pools.

Is professional installation required?
Yes. Gas heaters should always be installed by a licensed pool or gas professional.