Spire 36" Built-in Barbeque Grill for Outdoor Kitchens
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
Spire Built-in Barbeque Outdoor Kitchen with access door and drawers
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
3660R 36 in. Built-In Gas Grill Head
Spire 36" Built-in Barbeque Grill Cutout Dimensions
Spire 36" Built-in Barbeque Grill Dimensions
On sale
740-0781P

3660R 36 in. Built-In Gas Grill Head

Experience the perfect blend of power, precision, and durability with the SPIRE 3660R 36 in. Built-In Gas Grill Head. Constructed entirely from premium 304 stainless steel, this built-in grill is designed to deliver lasting performance and timeless style in any custom outdoor kitchen.

With an expansive 915.85 sq. in. total cooking area, the SPIRE 3660R provides ample space for grilling everything from everyday meals to large-scale entertaining. Six 10,000 BTU premium stainless steel main burners and a 13,000 BTU ceramic rear burner generate up to 73,000 BTUs of total cooking power—perfect for everything from high-heat searing to slow rotisserie cooking. Solid 304 stainless steel cooking grates ensure even heat distribution and exceptional durability, while continuous electronic ignition offers reliable lighting with every use.

Interior halogen lighting illuminates the cooking surface for enhanced visibility during evening grilling, while a built-in temperature gauge ensures precise heat control. Thoughtfully designed removable grease trays simplify cleanup, helping maintain the grill’s pristine condition. For added versatility, this dual-fuel grill operates on propane and can be effortlessly converted to natural gas with a separately sold conversion kit.

Engineered for outdoor chefs who demand exceptional performance and premium craftsmanship, the SPIRE 3660R Built-In Gas Grill Head is the perfect centerpiece for your custom island.

$1,149.99
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  • Premium 304 Stainless Steel Construction
  • Solid 304 Stainless Steel Cooking Grates 
  • Continuous Electronic Ignition System 
  • Interior Halogen Lighting 
  • Ceramic Rear Burner for Rotisserie Grilling 
  • Built-in Temperature Gauge 
  • Convertible to Natural Gas (Conversion Kit Sold Separately) 

  • Total Cooking Area: 915.85 sq. in. 
    • Primary Cooking Area: 698.10 sq. in. 
    • Warming Rack: 214.16 sq. in. 
  • Total Cooking Power: 73,000 BTU 
    • 6 Main Burners x 10,000 BTU (ea) 
    • 1 Rear Burner x 13,000 BTU 
  • Product Dimensions: 40 in. (W) x 25.2 in. (D) x 21.8 in. (H) 
  • Product Weight: 107.38 lbs 
  • Ignition Type: Electronic (batteries included) 
  • Fuel: Propane - Convertible to Natural Gas 
  • Grill Finish: Stainless Steel 
  • Cabinet Cutout Dimensions 


See Manual for Full Details

  • Main Burners: 10-Year Limited Warranty 
  • Rear Burner: 1-Year Limited Warranty 
  • Grids: 5-Year Limited Warranty 
  • Stainless Steel Parts: 3-Year Limited Warranty 
  • All Other Parts: 1-Year Limited Warranty 
Features On Features

See How SPIRE Elevates The Experience

Spire

Continuous Electronic Ignition

Seamlessly start your grill with a battery-operated, hassle-free ignition system.

Spire

Premium Stainless Steel Burners

Command up to 73,000 BTUs of cooking power across six 304 stainless steel main burners and one intense-heat ceramic rear burner.

Spire

Professional Grade Cooking Grids

Premium 304 solid stainless steel cooking grids offer exceptional heat retention and produce restaurant-quality sear marks.

Spire

Interior Lights

Under the lid, interior halogen lights illuminate the grill surface enabling quality cooking experiences even after sundown. 

Spire

10-Year Main Burner Warranty

Every SPIRE grill comes backed by a limited 10-year main burner warranty, ensuring peak performance for seasons to come. 

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