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.

Dimensions: 44.5" L × 34.3" W × 30.5" H
Heating Capacity: 399,000 BTU
Fuel Type: Natural Gas
Heat Exchanger: Cupro-Nickel Fin Tube
Header Material: Polymer
Ignition Type: Digital Electronic Ignition
Elevation Rating: 0–2,000 Feet

The Raypak 014941 P-R406A-EN-X #51 Digital Electronic Ignition Natural Gas Pool & Spa Heater delivers powerful, dependable heating for residential in-ground pools and spas while providing superior durability with its premium cupro-nickel fin tube heat exchanger. Featuring a 399,000 BTU input, digital electronic ignition, and Raypak's proven heating technology, this heater offers rapid heat-up times, excellent energy efficiency, and long-lasting performance. Designed for installations from 0 to 2,000 feet above sea level, it is an outstanding choice for large residential pools, spas, and saltwater pool systems.

Built with a rugged polyester-coated galvanized steel cabinet, the P-R406A-EN-X #51 is engineered to withstand harsh outdoor environments while maintaining reliable performance year after year. The integrated ProTek Shield™ modulehelps protect the cupro-nickel heat exchanger from premature wear caused by aggressive water chemistry, while the Unitherm Governor® reduces condensation and thermal shock to maximize equipment life. Corrosion-resistant polymer headers allow direct connection to standard 2-inch PVC plumbing for quick and straightforward installation.

The easy-to-read digital LCD control panel provides precise temperature adjustment and built-in diagnostic reporting to simplify operation and troubleshooting. Digital electronic ignition eliminates the need for a standing pilot while providing dependable startups. The premium cupro-nickel heat exchanger offers enhanced resistance to corrosion and erosion compared to standard copper, making it an ideal choice for saltwater pools, demanding water conditions, and high-use applications.

Key Features

• 399,000 BTU natural gas pool and spa heater
• Premium cupro-nickel fin tube heat exchanger
• Digital electronic ignition
• Digital LCD control panel
• ProTek Shield™ heat exchanger protection
• Unitherm Governor® reduces condensation
• Polymer headers resist corrosion
• 2" PVC plumbing compatibility
• Weather-resistant polyester-coated galvanized steel cabinet
• Built-in diagnostic display
• Compatible with most major pool automation systems
• Outdoor installation
• Designed for elevations from 0–2,000 ft
• Excellent for saltwater pools and challenging water chemistry
• Low-maintenance, durable construction

Specifications

What's Included

• Raypak 014941 P-R406A-EN-X #51 Digital Natural Gas Pool & Spa Heater
• Digital LCD Control Panel
• Polymer Header Assembly
• Installation Hardware
• Installation & Owner's Manual

The Raypak 014941 P-R406A-EN-X #51 is trusted by homeowners and pool professionals for its outstanding heating performance, premium cupro-nickel heat exchanger, and dependable digital electronic ignition system. Designed for demanding pool environments, it delivers fast, efficient, and reliable heating while providing years of dependable service.

Learn more at https://www.raypak.com/products/pool-and-spa/residential-pool-and-spa-heaters/digital-gas-pool-and-spa-heater/