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SKU:RAY013731

Raypak B-R408-EN-X #50 Professional ASME Natural Gas Heater, 399K BTU, 2" Bronze Headers, Cupro-Nickel Exchanger, 274 lbs

Raypak B-R408-EN-X #50 Professional ASME Natural Gas Heater, 399K BTU, 2" Bronze Headers, Cupro-Nickel Exchanger, 274 lbs

Regular price $6,929.00
Sale price $6,929.00 Regular price
Save $-6,929.00 Sold out

Raypak® Professional Digital Natural Gas Pool & Spa Heater – 400,000 BTU (Cupronickel Heat Exchanger)

Commercial Strength. Intelligent Control. Built for Demanding Conditions.

The Raypak® Professional Series Digital Gas Pool & Spa Heater – 400,000 BTU is the ultimate solution for large in-ground pools and spas requiring high performance, efficiency, and durability. Designed for commercial and high-demand residential use, this unit features premium components, advanced digital technology, and unmatched weather resistance for year-round reliability.

Engineered with cupronickel finned tubes for superior corrosion resistance and thermal efficiency, 2” bronze headers, and a stainless steel burner tray, base, and flue collector, this heater is built to thrive in tough environments. The intuitive digital LCD display allows for precise temperature control and system diagnostics, while microprocessor controls monitor operational status in real time.

Key Features & Benefits:

  • ProTek Shield™ Module – Adds internal corrosion protection to extend heater lifespan
  • Flow Switch and T&P Gauge Standard – Improves safety and performance monitoring
  • 2” Bronze Headers & Cupronickel Finned Tubes – Maximize durability in demanding water conditions
  • Stainless Steel Burner Tray & Components – Industrial-grade materials resist corrosion and heat fatigue
  • Digital LCD Control Panel – Allows precise temperature settings and diagnostic readouts
  • Microprocessor Controls – Continuously monitors system operation for worry-free performance
  • Low-Profile Galvanized Cabinet – Resists outdoor weathering and integrates cleanly with pool equipment setups

Specifications:

  • Brand: Raypak®
  • Series/Model: Professional
  • BTUs: 400,000
  • Gas Type: Natural
  • Exchanger Material: Cupronickel
  • Header Material: Bronze
  • Pool Type: In-Ground
  • Application: Commercial
  • UPC: 840891029731

Engineered for Demanding Installations
The Raypak Professional 400K BTU Digital Heater is ideal for commercial pool facilities or high-end residential installs where performance, protection, and precision matter most. With rugged components and advanced diagnostics, this heater is a powerful, low-maintenance heating solution built to perform season after season.

Raypak Warranty Information

Installation and Operation Manual

Raypak Brochure

Find a Pool and Spa Heater Installer

Payment & Safety

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Ensure secure transactions and peace of mind with our trusted payment methods. Your safety is our priority, we employ advanced security measures to protect your personal information and sensitive data.

Do you need more details? Visit our FAQ's or Contact us

Raypak® Professional Digital Natural Gas Pool & Spa Heater – 400,000 BTU (Cupronickel Heat Exchanger)

Commercial Strength. Intelligent Control. Built for Demanding Conditions.

The Raypak® Professional Series Digital Gas Pool & Spa Heater – 400,000 BTU is the ultimate solution for large in-ground pools and spas requiring high performance, efficiency, and durability. Designed for commercial and high-demand residential use, this unit features premium components, advanced digital technology, and unmatched weather resistance for year-round reliability.

Engineered with cupronickel finned tubes for superior corrosion resistance and thermal efficiency, 2” bronze headers, and a stainless steel burner tray, base, and flue collector, this heater is built to thrive in tough environments. The intuitive digital LCD display allows for precise temperature control and system diagnostics, while microprocessor controls monitor operational status in real time.

Key Features & Benefits:

  • ProTek Shield™ Module – Adds internal corrosion protection to extend heater lifespan
  • Flow Switch and T&P Gauge Standard – Improves safety and performance monitoring
  • 2” Bronze Headers & Cupronickel Finned Tubes – Maximize durability in demanding water conditions
  • Stainless Steel Burner Tray & Components – Industrial-grade materials resist corrosion and heat fatigue
  • Digital LCD Control Panel – Allows precise temperature settings and diagnostic readouts
  • Microprocessor Controls – Continuously monitors system operation for worry-free performance
  • Low-Profile Galvanized Cabinet – Resists outdoor weathering and integrates cleanly with pool equipment setups

Specifications:

  • Brand: Raypak®
  • Series/Model: Professional
  • BTUs: 400,000
  • Gas Type: Natural
  • Exchanger Material: Cupronickel
  • Header Material: Bronze
  • Pool Type: In-Ground
  • Application: Commercial
  • UPC: 840891029731

Engineered for Demanding Installations
The Raypak Professional 400K BTU Digital Heater is ideal for commercial pool facilities or high-end residential installs where performance, protection, and precision matter most. With rugged components and advanced diagnostics, this heater is a powerful, low-maintenance heating solution built to perform season after season.

Raypak Warranty Information

Installation and Operation Manual

Raypak Brochure

Find a Pool and Spa Heater Installer

Payment & Safety

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • Shop Pay
  • Visa

Ensure secure transactions and peace of mind with our trusted payment methods. Your safety is our priority, we employ advanced security measures to protect your personal information and sensitive data.

Do you need more details? Visit our FAQ's or Contact us

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