Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design. The System Design and Installation Guide is an additional resource.
Model | Size | A | B | C |
---|---|---|---|---|
5TLCIS | 5" | 11 | 7 1/8 | 13 |
6TLCIS | 6" | 12 | 8 1/8 | 14 |
7TLCIS | 7" | 13 | 9 1/8 | 15 |
8TLCIS | 8" | 14 | 10 1/8 | 16 |
10TLCIS | 10" | 16 | 12 1/8 | 18 |
12TLCIS | 12" | 18 | 14 1/8 | 20 |
14TLCIS | 14" | 20 | 16 1/8 | 22 |