This item for American Range A37840 is an upgrade kit designed to convert a Multi-Mode Service Device to gas operation. It enables the use of gas with your existing system, expanding its functionality and performance. Compatible with specific models from American Range. Enhances efficiency in gas operation. Simple installation process for minimal downtime. This upgrade kit allows for a straightforward transition to gas, ensuring compatibility with existing American Range systems. This facilitates a reliable operation and helps to improve overall efficiency. Dim Weight: 2.39556 lbs.