Municipal Code of Chicago § 18-28-926.7.2
Municipal Code of Chicago § 18-28-926.7.2
in effect18-28-926.7.2
Louver or counterbalanced gravity damper relief openings shall be permitted.
Where motorized dampers or closeable lovers are used, they shall be proved to be in their open position prior to main burner operation.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688505Fetched: 10/24/2026
