That sticky igniter on gas ranges drove me nuts till I figured this out
I kept getting callbacks on gas range igniters where the owner said it was clicking but no flame. I'd replace the whole igniter assembly and it would work for a month then do the same thing. After maybe the fourth time on the same model I finally noticed it wasn't the igniter itself, it was the burner cap sitting slightly crooked. People clean them and don't put them back on right, or they get warped from high heat over time. The gap lets gas escape before the igniter can light it, so it just clicks forever. Now I check the cap first, give it a little twist to seat it flat, and I've saved myself three replacement trips in the last two months. Anyone else run into this or have a different trick for the same issue?