TPA7.5-1616

Low Eff. Gas 83% or lower & Hot Water Applications Gas Adapter Flex end will go into our BEST-Flex 5.5 inch, 6.5inch, & 7.5 inch Aluminum Liners only. The bottom end goes OVER 6 inch 7 inch, & 8 inch appliance outlets. Manufactured Aluminum with a transferrable 15 Year Warranty