Patent ID: 8065997

Claim:
A heating cooking appliance comprising: a case; a plate covering a top of the case; a burner system provided below the plate, the burner system including a burner pot, a glow plate having a plurality of through holes through which a gas mixture passes and combusts, and a burner frame for exhausting combustion gas, the burner frame having a hole through which exhausted combustion gas passes; and a warm zone guide mounted on the burner frame, the warm zone guide including a plurality of side walls and an upper wall, the upper wall including an opening that exposes at: least a portion of an undersurface of the plate above the opening to the exhausted combustion gas, and the upper wall of the warm zone guide is spaced apart from the plate, wherein the plurality of side walls is seated on a portion of the burner frame, wherein the opening defines a warm zone region, and wherein the warm zone guide is formed separate from the burner frame.