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Form a Business

General.

Municipal Code of Chicago § 18-28-920.1
in effect
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18-28-920.1 General. Unit heaters shall be installed in accordance with the listing and the manufacturer's installation instructions. Oil-fired unit heaters shall be tested in accordance with UL 731.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688413Fetched: 10/24/2026

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18-28-920.1 | Corpus