The Vulcan Hart 00-010901-00051 Range Orifice helps regulate gas flow for consistent burner operation in compatible commercial ranges. This precision component features a calibrated opening that controls the amount of gas supplied to the burner, helping produce the appropriate flame for efficient heating. It works by restricting gas flow to a specified rate as fuel passes through the ... https://partsfe.ca/orifice-for-vulcan-part-00-010901-00051