Installation (for qualified installers only)
Diffuser Adjustment
Adjusting the Diffuser
Adjust the restrictor to the setting described in the table below.
The diffuser must be adjusted before attaching the vent (it is attached to the vent connector and is
concealed once the vent is installed). Use a screwdriver or pliers to bend the diffuser to a vertical position.
Diffuser Closed (stock)
© Travis Industries
Natural Gas Short Vent
(25' or less)
Natural Gas Tall Vent
(25' or more)
Propane Short Vent
(25' or less)
Propane Tall Vent
(25' or more)
4051112
Diffuser
Closed (stock)
Open
Closed (stock)
Open
Diffuser Open
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