Z-Flex 10" x 50' Aluminum Liner Kit vent-elbow What does the UL listing

What does the UL listing cover

Product Code Part No Size 4UPP-MFC 824055 3" to 4"

This fire Table comes with lava rock burning display but you can upgrade to fire glass (sold separately)

Replacement exhuast fan assembly for ComfortBilt Pellet Stoves

this Coronado features a durable stainless steel burner that boasts up to 65

Z-Flex 10" x 50' Aluminum Liner Kit vent-elbow What does the UL listingUL listed aluminum chimney liner kit for use with Category I natural draft gas fired heating equipment and gas fireplaces. Note: For Use with Natural Draft Appliances. Not intended for use with Category II, III, or IV gas burning appliances as defined by the National Fuel Gas Code, NFPA 54, or other appliances that result in condensation or corrosive acids on the liner of the chimney, or that create positive pressures in the chimney system.