Product Description

The Raypak P-R406A-EN-C #50 Digital Natural Gas Heater delivers powerful, commercial-grade heating performance for large residential pools and spas. With a massive 399,000 BTU output, this heater provides rapid heat-up times, outstanding efficiency, and reliable temperature stability. Built with electronic ignition, polymer headers, and a durable copper heat exchanger, the P-R406A-EN-C #50 combines high performance with long-term durability and easy serviceability.

Designed for large pools or demanding applications, this is Raypak's top-range natural gas digital heater—built for those who expect the best.

Key Features

• Part Number: 009219

• Model: P-R406A-EN-C #50

• BTU Output: 399,000 BTU/hr

• Fuel Type: Natural Gas

• Ignition: Digital Electronic Ignition

• Voltage: 120/240V convertible

• Heat Exchanger: Copper fin-tube exchanger for maximum thermal transfer

• Headers: Polymer headers for superior corrosion resistance

• Cabinet: PolyTuf powder-coated steel cabinet for outdoor durability

• Control System: Digital temperature control with on-board diagnostics

• Low-NOx Compliant: Meets clean-air standards

• Installation: Outdoor standard; indoor installation allowed with proper venting

Specifications

Benefits

• Maximum Heating Power: Ideal for large pools, waterfalls, spas, and high-demand applications.

• Fast Temperature Recovery: 399K BTU output ensures rapid heating even in colder climates.

• Energy Efficient: High thermal efficiency reduces fuel usage and operating cost.

• Durable Components: Polymer headers and copper exchanger resist corrosion and scaling.

• Smart Operation: Digital controls with diagnostics simplify troubleshooting and servicing.

• Long Service Life: Built with Raypak’s proven design for longevity and reliability.

Installation Notes

• Must be installed by a licensed professional per local and state codes.

• Requires proper natural gas supply with adequate line sizing.

• Indoor installation requires approved venting systems.

• Maintain recommended clearances for airflow and service access.

• Suitable for both new builds and replacement installations.

Pricing & Inventory

• Price: Set based on your store’s margin

• SKU: 009219

• Stock Status: In stock / Available for order

Shipping & Warranty

• Ships via freight due to size and weight (approx. 260 lbs); delivery typically 3–7 business days.

• Covered under Raypak’s manufacturer warranty.

• Returns accepted within 30 days if unused and in original packaging (per your store policy).

SEO / Tags

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• Tags: Raypak, natural gas pool heater, 399K BTU heater, digital heater, copper heat exchanger, polymer headers, large pool heater, low-NOx heater