HouseWarmer HWDV080DV(N,P)-1 Installation Instructions And Owner's Manual page 24

EXTERIOR INSTALLATION OF THE VENTING
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Page 24
3" DIA. VENT
CAP COLLAR
FURNACE CEMENT
FLUE OUTLET TUBE
COLLAR OF
FLUE OUTLET
If installing onto vinyl, aluminum, or any type of siding that
may warp or discolor, attach vent shield using two of the
screws that attach the outside wall mounting plate.
Apply furnace cement (not provided) to 3" (76 mm) diameter flue
outlet collar on combustion chamber and to 3" (76 mm) diameter
collar on vent cap.
Attach 3" (76 mm) diameter flue outlet tube onto flue outlet collar
on combustion chamber.
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