Description DS-B-05A, MPX-2-05 – .4G Fuel Nozzle 50319 202013, 50319-202013, 50319202013 Other Nozzles: DAYSTAR (2005 & older) – 0.3G Nozzle – DS-B-05 KBE5S & KBE5S Single Step –  0.85G Nozzle – KSL-B-04 KBE5L 2-Step (which has a high/low switch) – .75G Nozzle – KSL-B-04A EPX – 0.75G Nozzle – EPX-2-06A VAL6 is a series of heaters. It is not your model name. We suggest you refer to your manual that came with your machine for correct part number.  If you still have questions you can call our service or parts department at 800-846-5157.