The Midco International 6481-90 Ignitor Assembly is a genuine OEM replacement component designed to provide reliable ignition in Midco Incinomite J121-series gas burners, including the J121-DS and J121A-3 models. It operates by delivering the ignition spark required to initiate gas combustion and start the burner’s heating process. Commonly used in commercial and industrial HVAC-relat... https://www.partshnc.com/6481-90-midco-international-ignitor-assembly