Heat & Glo Heat&Glo RUTHERFORD-36 Owner's Manual page 22

3 ft min. from
top of uppermost
chimney section
to air inlet.
Figure 7.3 Outside Air Inlet Locations
NO
Outlet blocked by
snow, leaves, etc.
YES
Clear area
outside
house or in
ventilated
crawl space
Figure 7.4 Outside Air Placement
22
NO
Garage or
combustible
liquids storage
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).
Heat & Glo • RUTHERFORD-36 • 4059-341 Rev D • 03/09
Outside air installed
on both sides (right
side not shown)
NO
Attic space
NO
Outlet placed
higher than 3 ft
below the
termination cap