Clearance.
Municipal Code of Chicago § 18-28-916.2.2
in effect18-28-916.2.2 Clearance.
The installation of pool heaters shall comply with the following requirements:
1. In no case shall the clearances be such as to interfere with combustion air, draft hood or vent terminal clearance and relief, and accessibility for servicing.
2. A listed pool heater shall be installed in accordance with its listing and the manufacturer's instructions.
Source: City of Chicago, Municipal Code of Chicago (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2688233Fetched: 10/24/2026
