Vent application.
Municipal Code of Chicago § 18-28-802.2
in effect18-28-802.2 Vent application.
The application of vents shall be in accordance with Table 18-28-802.2.
Table 18-28-802.2
Vent Applications
Vent Types | Appliance Types
Type L oil vents | Oil-burning appliances listed and labeled for venting with Type L vents; gas appliances listed and labeled for venting with Type B vents.
Pellet vents | Pellet fuel-burning appliances listed and labeled for venting with pellet vents.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2687827Fetched: 10/24/2026
