Finally found the episode online. From season 7 in 1984 "Games People Play/The Sweet Life." York appears at around the 8 minute, 17 and 40 minute marks for short scenes.

https://tubitv.com/tv-shows/591868/s07-e04-games-people-play-the-sweet-life

https://i.postimg.cc/vTqGdbxW/dyf.jpg

Wow, he still looks good there for all the trauma he had been through. He was always a class act.