That is called Weberitis. If you are considering keeping both, you already have it. There is no known cure and the vaccines don't work even if you are boosted.
You’re only at 3, some would call that “early symptoms”. Mine is in remission right now, so I have two extra sets of flavorizers, an extra set of burners, knobs, a couple thermometers and a few miscellaneous other items but we removed all the extra completed grills. I think.