EPOOLSUPPLY - FROM OUR STORE TO YOUR DOOR

Raypak R408A Digital Natural Gas Pool Heater 399K BTU | RAY-15-3731

Raypak  |  SKU: RAY-15-3731
Regular price $7,13000 USD

Raypak professional digital heaters are designed for high-output residential and light commercial pool heating applications. These models provide reliable performance, digital temperature control, and durable construction. Electronic ignition improves efficiency by eliminating the need for a standing pilot, while digital controls allow precise temperature management. Warranty: Manufacturer limited warranty (coverage varies based on installation and water chemistry).

Q: What pool size is the Raypak R408A heater suitable for? The 399,000 BTU output is ideal for large residential pools and spa combinations requiring fast heat-up.

Q: What elevation is this heater designed for? This model is configured for installations between 0 and 2,000 feet elevation.

Delivery and Shipping

  • FREE SHIPPING IN THE USA
  • WORLDWIDE SHIPPING AVAILABLE
  • 30 DAY RETURNS

Resources & PDF Downloads

Description

Raypak R408A Digital Natural Gas Pool Heater 399K BTU | RAY-15-3731

Raypak R408A natural gas pool heater with 399K BTU output, digital controls, and 0–2,000 ft elevation configuration.

Features

  • 399,000 BTU heating output for rapid pool and spa heating.
  • Configured for installations at 0–2,000 ft elevation.
  • Natural gas atmospheric burner system delivers dependable heating.
  • Electronic ignition eliminates the need for a standing pilot.
  • Digital control interface allows easy temperature adjustments.
  • Durable cabinet construction designed for outdoor equipment pads.

Description

The Raypak R408A Professional Digital Natural Gas Heater provides powerful heating performance with 399,000 BTU output, making it ideal for large residential pools and spa systems requiring fast heat recovery.

This heater is configured for installations at elevations between 0 and 2,000 feet, ensuring stable and reliable burner performance.

The natural gas atmospheric burner system provides consistent heat delivery and dependable operation. An electronic ignition system eliminates the need for a standing pilot while ensuring reliable startup.

A digital control interface allows precise temperature adjustments and monitoring of heater operation.

Pro Tip

Pairing this heater with a pool automation system and solar cover helps improve efficiency and reduce natural gas consumption.

Installation Tips

Install on a level equipment pad with proper natural gas supply and ventilation clearance. Confirm elevation compatibility (0–2,000 ft), plumbing flow, and electrical connections before startup.

Specifications

  • SKU
    RAY-15-3731
  • Product Type
    Pool and Spa Heater
  • Size/Connection
    Natural Gas Connections
  • Materials
    Copper Heat Exchanger; Steel Cabinet
  • Power Source
    Natural gas

Product Warranty

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.

Price Match Guarantee

Payment & Security

Payment methods

  • Ach Direct Debit
  • American Express
  • Apple Pay
  • BLIK
  • Diners Club
  • Discover
  • EPS
  • Google Pay
  • JCB
  • Maestro
  • Mastercard
  • Multibanco
  • MobilePay
  • PayPal
  • Przelewy24
  • Shop Pay
  • Twint
  • Union Pay
  • USDC
  • Visa

Your payment information is processed securely.

EPOOLSUPPLY DOES not store credit card details nor have access to your credit card information.

REVIEWS FROM OUR CUSTOMERS

AWESOME! EXTRAORDINARY! EXCEPTIONAL CUSTOMER SERVICE! ePoolSupply is the BEST pool supply company in the USA!

My Pentair 520 clean & clear filter housing top cracked and more than 1/3 my pool water pumped into my yard. . I ordered a new filter housing cover on Wednesday at 2:30 pm. By 2:30 pm on Thursday, FedEx delivered a new Pentair 520 clean & clear filter housing top to my front door.

Best Pool Supply company ever! Thank you ePoolSupply! Your team is the best! This always has and always will be my go to pool supply company.

Charles H.

GOOGLE REVIEW

Great experience. They had the best price and shipping was very fast.

Michael S.

Google Review

This company is awesome because its people care to provide a great service. I will use them now exclusively

Phillip S.

Google Review

Such an easy transaction. DJ was very helpful. Highly recommend!

Michael T.

Google Review