The Resideo VR8215S1214T is a single-stage, direct ignition gas valve designed for 24V HVAC heating systems. It controls the flow of natural gas to the burner by opening and closing rapidly in response to thermostat signals, supporting fast-fast ignition operation. Commonly used in gas furnaces and unit heaters, this valve ensures reliable startup, consistent heat delivery, and safe o... https://www.partshnc.com/vr8215s1214t-resideo-12-24v-dualdirectign-gasvlv