GE JGRP17 Gas Single Oven "clock kit instructions" Questions

...Kit, Control Sys, WOS-230BK/SS" (changed from part #219135) for $257.01. Without a consistent answer form DCS, I don;t know which part to get. Can anyone advise the exact part number? Thanks. I just ...

...clock may have been set from manual to automatic in error, however there are no auto or manual buttons on this oven to hit as instructed in the troubleshooting reply to correct the problem. Rosanne, ...