The Star Mfg 2R-Z4997 Range Gas Valve Knob provides dependable control of gas settings, helping operators adjust compatible range functions with ease and accuracy. Designed as a replacement control knob, it attaches to the gas valve stem and allows users to manually regulate burner operation by turning the valve mechanism. It works by transferring the operator’s input directly to the ... https://partsfe.ca/knob-for-star-part-2r-z4997