Hearth and Home Technologies BAY-40 Ft min. from top of uppermost chimney section to air inlet

Clear area

outside

house or in

ventilated

crawl space

3 ft min. from top of uppermost chimney section to air inlet.

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Figure 7.3 Possible Outside Air Inlet Locations

NO	NO
	Garage or	NO
Outlet blocked by	combustible
snow, leaves, etc.	liquids storage	Attic space

NO

Outlet placed

higher than 3 ft

below the

termination cap

YES

Factory-built

fireplace

Use only duct materials specified by manufacturer (preferably with short run or mainly straight duct, except small dip for cold air trap which will help prevent flow of cold air).

Figure 7.4 Outside Combustion Air Placement

22 Heat & Glo • BAY-40, PIER-40 • 34977 • Rev W • 11/08