Home › Forums › Castle C330 pilot assembly Castle C330 pilot assembly Castle C330 pilot assembly Posted by guest on June 24, 2017 at 12:00 am I am trying to identify the part number of the pilot assembly for a Castle range model C330 and I found 2 available – 17002-A and 17003-A. Can someoine tell me which one will work in my unit? Thanks ectofix replied 6 years, 10 months ago 1 Member · 1 Reply 1 Reply ectofix Member June 24, 2017 at 12:34 pm Which one you need depends on the type of gas supplying your range.  17002-A is for natural gas (NG). 17003-A is for liquid propane (LP).  PartsTOWN’s listings of those two parts don’t provide those important little details, so I had to go look it up on Comstock Castle’s website. Log In to Reply Log in to reply. Log In Register Public All Members My Connections Only Me PublicAll MembersMy ConnectionsOnly Me Public All Members My Connections Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now