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§ 18-28-920.4.4 — Ductwork

Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) · Municipal Code of Chicago § 18-28-920.4.4

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18-28-920.4.4 Ductwork.

A unit heater shall not be attached to a warm air duct system unless listed and marked for such installation.

§ 18-28-920.4.4 — Ductwork | Chicago, IL — Municipal Code of Chicago (2026 S-74, current through Council Journal of June 17, 2026) | Corpus