Pat Harrington Jr. -- best known for playing Schneider on "One Day at a Time" -- died Wednesday. He was 86.
According to his daughter Tessa, Harrington was surrounded by family when he passed. No cause of death was disclosed.
Harrington played building super Dwayne Schneider on the classic sitcom from 1975 to 1984.
Most recently he appeared on an episode of "Hot in Cleveland."
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