Selkirk 3" to 8" Draft Hood Connector (Round - Type B Gas Vent) d4.38 the gas valve box and

the gas valve box and the switch box

just flip the switches

885"-14UNS-LH

brass allows to offer the strongest lifetime warranty in the industry

Selkirk 3" to 8" Draft Hood Connector (Round - Type B Gas Vent) d4.38 the gas valve box andSelkirk 3" to 8" Draft Hood Connector Connects single wall Vent to B Vent. Used to connect pipe to draft hood at appliance. Draft Hood Connector "Long" available only for 4 Inch pipe. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements.