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Medium-heat appliances.

Municipal Code of Chicago § 18-28-805.5
in effect
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18-28-805.5 Medium-heat appliances. Factory-built chimneys for medium-heat appliances producing flue gases having a temperature above 1,000°F(538°C), measured at the entrance to the chimney, shall comply with UL 959.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2687945Fetched: 10/24/2026

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18-28-805.5 | Corpus