Pilot Burner with Orifice

The ECS 21489 is a pilot burner assembly with an orifice, identified by Rheem part number 62-21489-01. While the primary function and application of this part are related to ignition systems, the provided evidence indicates that the part number "21489" is also associated with various other unrelated products, including evaluation boards for digital signal processors, hazmat special permits, spray wands, cargo nets, and automotive clips. It is crucial to ensure that the "ECS 21489" part number specifically refers to the Rheem pilot burner assembly for ignition systems to avoid confusion with these other items.