You can learn how a flat oven igniter works from one of previous posts:
Oven won't lite?
Most of flat oven igniters (excluding igniters with blue ceramic) are interchangeable. Both oven igniters you've mentioned in your previous posts are good for your oven.
- The part number for the gas safety valve is
AP2131109
Gene.
P.S. Do not reply on you own thread unless someone else did it - it makes your thread look too old and like it's been already answered.