Broil King Imperial QS 590 Built-In Smart Gas Grill
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Broil King Imperial QS 590 38-Inch – Built-In Smart Gas Grill with Rear Burner & Rotisserie Kit
The Broil King Imperial QS 590 38-inch built-in gas grill is designed for outdoor kitchens that need premium stainless steel construction, connected grilling control, and versatile cooking performance. Available in both propane and natural gas configurations, this Imperial QS 590 model combines a stainless steel cookbox with cast aluminum end caps, premium cooking components, and advanced iQue technology for long-term durability and more precise outdoor cooking. It offers 875 square inches of total cooking space, including a 625 square inch primary cooking area and a 250 square inch warming rack, giving you the flexibility to handle everyday grilling, family meals, and larger entertaining sessions with confidence. Five stainless steel Dual-Tube burners deliver 55,000 BTUs of primary grilling power, while the 15,000 BTU rear burner and included premium rotisserie kit expand your options for roasting poultry, pork, and other larger cuts. For shoppers comparing premium built-in gas grills, the Broil King Imperial QS 590 blends smart control features, stainless steel durability, and outdoor kitchen-ready performance in either fuel option.
Premium Stainless Steel Construction for Long-Term Outdoor Use
The Imperial QS 590 is built with a stainless steel cookbox, cast aluminum end caps, and durable stainless steel cooking components to support dependable long-term use in outdoor environments. This material combination helps improve durability, heat retention, and overall grilling performance while giving your outdoor kitchen a more polished built-in appearance.
Smart iQue Control with Connected Grilling Convenience
The built-in iQue smart control system is designed to give you more precise digital control and remote monitoring during the cook. With integrated Wi-Fi and Bluetooth connectivity, the Imperial QS 590 brings a more connected grilling experience to premium outdoor cooking spaces while helping you manage cooks with more confidence.
Five-Burner Power with Rear Rotisserie Versatility
Equipped with five stainless steel Dual-Tube burners producing 55,000 BTUs, this built-in gas grill is designed to deliver steady, even heat across the primary cooking surface. A 15,000 BTU rear burner and premium rotisserie kit add even more flexibility, making it easier to roast poultry, larger cuts of meat, and other slow-cooked favorites with more control.
Built-In Format for Refined Outdoor Kitchen Integration
With its 38-inch built-in format, premium stainless steel styling, and advanced smart grilling features, the Imperial QS 590 is well suited for custom outdoor kitchen installations that prioritize clean integration, durable materials, and everyday grilling convenience.

The Broil King Imperial QS 590 combines premium stainless steel construction with smart grilling control, making it a compelling option for homeowners upgrading to a more capable outdoor kitchen. Its broad cooking surface and connected cooking features make it a natural fit alongside other premium outdoor grills built for everyday use and weekend entertaining.
Broil King Imperial QS 590 Features & Benefits
- Available in propane or natural gas: Lets you choose the fuel configuration that best matches your outdoor kitchen setup.
- iQue smart control: Adds precise digital control and remote monitoring for a more connected grilling experience.
- Wi-Fi and Bluetooth connectivity: Helps you monitor and manage cooks with more flexibility.
- Five stainless steel Dual-Tube burners: Deliver 55,000 BTUs of steady grilling power for dependable everyday cooking.
- 15,000 BTU rear burner: Expands your cooking options for rotisserie poultry, roasts, and other larger cuts.
- 875 square inches of total cooking space: Gives you room to manage multiple foods more efficiently during larger cookouts.
- Premium rotisserie kit included: Adds roasting versatility without requiring a separate accessory purchase.
Upgrade your outdoor kitchen with smart Broil King built-in grilling performance.
✔ Available in LP or NG ✔ iQue smart control ✔ Rear burner rotisserie versatility
Contact Us for a QuoteBroil King Imperial QS 590 Specifications
| Brand | Broil King |
| Collection | Imperial |
| Series | QS 590 |
| Model Numbers | 698784 (Propane), 698787 (Natural Gas) |
| Product Type | Built-In Smart Gas Grill with Rear Burner & Rotisserie Kit |
| Fuel Options | Propane or Natural Gas |
| Configuration | Built-In |
| Size | 38 Inches |
| Number of Main Burners | 5 |
| Main Burner Output | 55,000 BTUs |
| Rear Burner | Yes |
| Rear Burner Output | 15,000 BTUs |
| Primary Cooking Area | 625 Sq. Inches |
| Warming Rack Area | 250 Sq. Inches |
| Total Cooking Area | 875 Sq. Inches |
| Smart Control | iQue Digital Control |
| Connectivity | Wi-Fi and Bluetooth |
| Assembled Dimensions | 37.44" W x 26.95" D x 24.60" H |
| Cutout Dimensions | 36.25" W x 23.13" D x 10.90" H |
| Weight | 184 lbs (LP), 186 lbs (NG) |
| Included Accessories | Premium Rotisserie Kit |
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