Harman XXV - Automatic Ignition;Operation; Room Temperature Mode; Stove Temperature Mode

Harman® • XXV Installation Manual_R31 • 2004 -___ • 11/1518 3-90-00684i
D. Outside Air
Outside Air:
Hearth & Home Technologies recommend attaching
outside air in all installations, especially lower level and
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Use silicone to create an effective vapor barrier at the
location where the chimney or outside air ducting passes
through to the exterior of the structure.
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pipe goes here.
Figure 4.12
Direct Vent Wall Pass-through Kit
(Part #1-00-677177)
Figure 4.14
Inlet Cover part#
1-10-09542
Figure 4.13