valves

I broke the collar on the sideburner valve on my Genesis (model #2260000/part #3290001). This valve assembly is evidently discontinued. Other posts in this forum suggest locating an old grill and cannibalize the part. I’ve done that. However, the donor grill can still be restored, just needs...

The burner control knobs on my weber genesis 1000 are sticking a bit. What's the best way to lubricate those 3 controls? I know it's been discussed somewhere but I can't find it.