The Summerset Quest 42" Built-In Gas Grill (QST42) delivers 72000 BTU main cooking output (4 × 18,000 BTU × 18000 BTU Cast Stainless burners), plus a 16,000 BTU ceramic infrared rear burner for rotisserie cooking. 968 sq. in. of primary cooking surface. #304 Stainless Steel throughout body. Interior Halogen + Waterfall LED + White-to-Red Bezel lighting. Heat zone separators for independent temperature zones. Rotisserie kit included. Available in Natural Gas (QST42-NG) or Liquid Propane (QST42-LP). Gold Standard Lifetime Warranty on construction, cooking grates, burners, and valves. 3-year electrical.