3-90-00674R20_08/12
Combustible materials are allowed to touch the cabinet anywhere behind the front mounting anges except vent
clearance areas. The hearth substructure may be built of combustible material although a non-combustible hearth
surface (tile, stone, metal, glass) must extend as far as shown on the appliance's Testing Label.
Fig. 55
Fig. 56
Be sure to use
a starting collar to attach
the venting system to
the flue stub and seal
the connection with high
temperature silicone.
Harman Zero
Clearance cabinet
(top ue only)
Part #1-00-674070
Insert Wing &
Mounting Frame
Insert Body
When using 3" or 4" PL vent
pipe, there must be a 3"
clearance to combustibles.
A minimum of a 1" hearth
is required when using the
Harman Zero Clearance box.
Harman Zero Clearance Box
Flue Pipe Rough-In Support
(optional)
Part # 1-00-674119
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