HouseWarmer HWDV080DVN-2 Installation Instructions And Owner's Manual page 28

reaSSeMBlY anD reSealinG Vent-air intaKe SYSteM
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Page 28
Attach vent cap into the 3" (76 mm) diameter flue outlet tube.
Attach vent cap to outside wall mounting plate with (3) #10 x
1/2" (13 mm) screws provided.
Reassembly and resealing vent-air intake system is completed.
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