Z-Flex 4" x 25' Stainless Steel AL 29-4C Flexible Catgory 1 Chimney Liner Kit w40.13 Item Number SEETHRU--SP18-N Product Type

Item Number SEETHRU--SP18-N Product Type Hearth Kit Fuel Type NG Size 18" BTU/hr Input 60

Product Code Part No Size 6U1-EL15K 0822406 6-Inch 6U1-EL15K-316SS 0822406-316 6-Inch (Inner liner in 316-Stainless Steel) 7U1-EL15K 0822407 7-Inch 8U1-EL15K 0822408 8-Inch

Cut tip on the angle

Make sure that fire is completely extinguished and the chimney is cold along its length before you begin

and Black Luster

Z-Flex 4" x 25' Stainless Steel AL 29-4C Flexible Catgory 1 Chimney Liner Kit w40.13 Item Number SEETHRU--SP18-N Product TypeFor Category I Gas Heating equipment only. NOT approved for Category II, III, IV condensing or positive pressure systems. What's Included Liner Bird Proof Rain Cap Stainless Steel Flashing Mortar Collar Top Support