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Napoleon Prestige PRO™ 665 Built-In Gas Grill with Infrared Rear Burner

Sale price$3,299.00

Fuel Type:
Napoleon Prestige PRO™ 665 Built-In Gas Grill with Infrared Rear Burner
Napoleon Prestige PRO™ 665 Built-In Gas Grill with Infrared Rear Burner Sale price$3,299.00

Napoleon Built-In Prestige PRO™ 665 Gas Grill with Infrared Rear Burner & Ceramic Infrared Side Burner

The Napoleon Prestige PRO™ 665 is the flagship built-in gas grill for serious outdoor kitchens. Featuring a spacious cooking area, an infrared rear burner for rotisserie cooking, a ceramic infrared side burner for precision searing, LED-lit control knobs, a built-in temperature gauge, premium stainless steel construction, and a patented dual-tube burner design for rapid heat recovery — it delivers professional-grade performance and versatility in a sleek, durable package. Available in Natural Gas and Propane.

Why Customers Choose This Product

  • Infrared rear burner delivers intense, even rotisserie heat that locks in juices for restaurant-quality roasts every time.
  • Ceramic infrared side burner provides ultra-high searing heat for perfect grill marks and caramelized crusts on steaks and chops.
  • Spacious cooking area handles large meals and multiple dishes simultaneously — ideal for entertaining.
  • Patented dual-tube burner design enables rapid heat recovery after the lid opens, maintaining consistent surface temperatures throughout cooking.
  • LED-lit control knobs allow precise, confident flame adjustment day or night.
  • Built-in temperature gauge provides real-time monitoring without lifting the lid.
  • Premium stainless steel construction with rust and corrosion-resistant coating built for long-term outdoor durability.
  • Built-in grease management system simplifies post-cookout cleanup.

Product Highlights

Infrared Rear Burner

The dedicated infrared rear burner generates intense, consistent heat ideal for rotisserie cooking — circulating heat evenly around whole roasts, chickens, and large cuts to lock in moisture and deliver exceptional flavor.

Ceramic Infrared Side Burner

The ceramic infrared side burner reaches ultra-high temperatures for precision searing — delivering the bold grill marks and caramelized crust that elevate steaks, chops, and seafood to a professional standard.

Patented Dual-Tube Burner Design

The patented dual-tube design allows the grill to recover heat rapidly after the lid is opened, maintaining a consistent cooking surface temperature and eliminating the uneven results common with standard burner configurations.

LED Night Light Knobs & Built-In Gauge

Illuminated LED control knobs make it easy to identify and adjust each burner after dark, while the built-in temperature gauge lets you monitor cooking heat at a glance — no lid-lifting required.

Specifications

Model: Prestige PRO™ 665
Installation Type: Built-in
Fuel Type: Natural Gas or Propane
Infrared Rear Burner: Yes (rotisserie)
Infrared Side Burner: Ceramic infrared (searing)
Burner Design: Patented dual-tube
Knobs: LED night light
Temperature Monitoring: Built-in temperature gauge
Grease Management: Removable grease tray
Ignition: Automatic
Construction: Premium stainless steel (rust & corrosion resistant)
Weight: 376 lb

Ideal For

  • Homeowners building or upgrading a premium outdoor kitchen who want the top-tier Napoleon built-in grill.
  • Serious grillers who want both infrared rotisserie and infrared searing capability in one grill.
  • Large gatherings and frequent outdoor entertaining requiring a spacious, high-performance cooking surface.
  • Those who want professional-grade results with LED night cooking, precise heat control, and long-term durability.

How the PRO™ 665 Compares to the PRO™ 500

The Prestige PRO™ 665 is Napoleon’s larger flagship built-in model, offering a bigger cooking area and the addition of a ceramic infrared side burner for precision searing — a feature not included on the PRO™ 500. Both models share the infrared rear burner, patented dual-tube design, LED knobs, and built-in temperature gauge. Choose the PRO™ 665 if you need more cooking space and dedicated searing capability.

Important Information

  • For outdoor use only — never operate indoors or in enclosed spaces.
  • Follow all manufacturer safety instructions for built-in installation, gas connections, and ventilation.
  • Install and operate in accordance with applicable local building, gas, and safety codes.
  • Always turn off the gas supply at the source when the grill is not in use.
  • Professional installation is recommended for gas line connections and built-in kitchen integration.
  • Do not modify gas components or bypass built-in safety features.

Frequently Asked Questions

What fuel types does this grill support?
The Prestige PRO™ 665 is available in both Natural Gas and Propane configurations. Select your preferred fuel type when ordering.
What is the infrared rear burner used for?
The infrared rear burner is designed for rotisserie cooking. It generates intense, even heat that circulates around the food, locking in juices and producing restaurant-quality roasts, whole chickens, and large cuts.
What is the ceramic infrared side burner used for?
The ceramic infrared side burner reaches ultra-high temperatures for precision searing — delivering the bold grill marks and caramelized crust that define a perfectly seared steak or chop. It adds a dedicated searing station alongside the main cooking surface.
What is the patented dual-tube burner design?
The patented dual-tube design allows the grill to recover heat rapidly after the lid is opened, maintaining a consistent cooking surface temperature and eliminating the uneven results common with standard single-tube burners.
Can I grill at night with this grill?
Yes. The LED night light knobs illuminate each burner control, making it easy to identify and adjust flame levels with precision after dark.
How does the PRO™ 665 differ from the PRO™ 500?
The PRO™ 665 is Napoleon’s larger flagship built-in model, offering a bigger cooking area and the addition of a ceramic infrared side burner for dedicated searing — a feature not included on the PRO™ 500. Both share the infrared rear burner, dual-tube design, LED knobs, and built-in temperature gauge.
Is this grill designed to be built into an outdoor kitchen?
Yes. The PRO™ 665 is specifically designed as a built-in grill, intended to be integrated into an outdoor kitchen structure for a seamless, professional appearance.

The Napoleon Prestige PRO™ 665 is the definitive choice for outdoor kitchen builds that demand the highest level of grilling performance — combining an infrared rear burner, ceramic infrared side burner, patented dual-tube heat recovery, LED night cooking, and premium stainless steel durability in Napoleon’s largest and most capable built-in gas grill.

For outdoor use only. Always follow manufacturer safety instructions and local codes for gas appliance installation and operation. Professional installation is recommended. Keep out of reach of children during operation.