Use for venting listed natural gas or liquid propane category I, draft hood appliances or appliances that have been specially tested and listed to use type B gas vent. The appliances listed typically use Type B gas vent systems, but not always, furnaces, water heaters, boilers, room heaters, decorative gas appliances and unit heaters.
Diameter | : | 3 in |
Length | : | 12 in |
Material | : | Aluminum |