2113.11.1.4 Oil-fired appliances approved for use with L-vent.
BC § 2113.11.1.4
Flue lining and vent systems for use in masonry chimneys with oil-fired appliances approved for use with Type L vent shall be limited to flue lining systems complying with Section 2113.11.1 and listed chimney liners complying with UL 641. See Section 2113.11.1.5 for marking.













