Whirlpool Part Number W10128455: Burner Base Includes Orifice (RR) HOLDER- ORIFICE Works with the following models: Whirlpool KDRS807SSS03, Whirlpool KDRS807SSS04 Whirlpool KDSS907SSS03, Whirlpool KDSS907SSS04, Whirlpool KGRS807SBL01, Whirlpool KGRS807SBL02