Service water heating.
Municipal Code of Chicago § 14N-C4-C404
in effect14N-C4-C404 Service water heating.
The provisions of Section C404 of IECC-CE are adopted by reference with the following modifications:
1. Throughout the body of each provision of this section, reset the singular and plural forms of the following terms in italic type: "demand recirculation water system," "dwelling unit," "heat trap," "on-site renewable energy," and "water heater."
2. Revise Section C404.5.2 by replacing "circulating water systems" with "circulating hot water systems."
3. Revise Section C404.7 by replacing "Group R" with "Group R."
4. Revise Section C404.8.3 by deleting "approved."
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2698542Fetched: 10/24/2026
