On 11/14/2022 2:08 PM, Lyn Norstad wrote: > Aluminum does not meet any current (pun by chance ...) building codes around > here. I don't know what Chicago Codes are like now, but Comm Ed pulled Al conductors to my meter when I requested 100A service, and they refused to pull Cu. This would have been around 1987-90. 73, Jim K9YC