Hearth and Home Technologies BIR42 owner manual Yes

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

Outside air installed on both sides (right side not shown)

Figure 7.3 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
Clear area
	fireplace
outside
house or in
ventilated
crawl space
Figure 7.4 Outside Air Placement
22	Heatilator • Birmingham BIR42 • 4059-308 Rev F • 11/08