The Nordyne 904081 is a natural gas valve with an included Liquefied Petroleum (LP) gas conversion kit, making it a versatile component for your HVAC system. It regulates the flow of gas to your furnace or packaged gas unit. When energized with a standard 24-volt electrical signal. https://www.partshnc.com/904081-nordyne-24v-12-ng-valve-wlp-kit