Wis. Admin. Code Department of Safety and Professional Services SPS 327.42
Current through September 30, 2024
Where a mechanical draft system, such as a fan is used, provision shall be made to prevent the flow of gas to the main burners when the draft system is not performing so as to satisfy the operating requirements of the system for safe performance.
Wis. Admin. Code Department of Safety and Professional Services SPS 327.42