Dunkirk GWB9-050IH-2 Installation Instructions Manual page 24

Gas-fired, direct vent, condensing, hot water boiler
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COMBUSTION AIR AND VENT PIPE
Figure 12 - Roof Vent / Intake Terminations
VENT
AIR INTAKE
24

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This manual is also suitable for:

Gwb9-075ih-2Gwb9-100ih-2

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