A rusting ice maker is a common problem that occurs when the metal components of the ice maker are exposed to moisture and oxygen over time. This can cause the metal to corrode and form rust, which can affect the ice maker's performance and even contaminate the ice it produces.

Rust can contaminate the ice being produced, making it unsafe to consume. This can be particularly concerning in commercial settings, where the ice is used for food and beverages. Rust can also give the ice an unpleasant taste and odor, which can impact the quality of the products being served.