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.
Model | Size | Dim. A | Dim. B |
---|---|---|---|
14SC | 14" | 15" | 18 7/8" |
16SC | 16" | 17" | 21 1/4" |
18SC | 18" | 19" | 23 1/4" |
20SC | 20" | 21" | 25 15/16" |
22SC | 22" | 23" | 28 5/16" |
24SC | 24" | 25" | 30 11/16" |
26SC | 26" | 27" | 33 1/16" |
28SC | 28" | 29" | 35 1/16" |
30SC | 30" | 31" | 37 1/16" |