Contacted Customer Service through e-mail and got a quick response. Ordering was easy through website.
Cast iron burner with venturi tube or tubes
15.875 x 8
Arkla: 635NG 640HD 640NG U3501 U3521 U4021 U403H U4069
Charmglow: 10512 10712 10735 10742 20406 20406-3 20512 20606 20606-3 20616 20616-3 20712 20735 20742 63516 63536 6353H 64016 64036 U3521 U4069
This part may fit other models. Please contact us if you require additional assistance.
Our warehouse is stocked full of parts for all kinds of appliances.
Questions? Just ask - No call centers!
We are a USA business based in Denver, Colorado and we stand fully behind our products and service