FIG. 4
ABOVE TOP OF
WARM AIR PLENUM
FROM THE
FRONT
FROM SIDES
AND BACK
FROM CHIMNEY
CONNECTOR
6 FT OF
PLENUM
BEYOND
6 FT OF
PLENUM
CLEARANCES TO COMBUSTIBLES
6”
48”
18” *
18”
6”
1”
!
!
CAUTION
ALL METAL DUCTING SHALL BE
USED AND INSTALLED WITH
CLEARANCES SHOWN HERE
Floor Joist or Combustible Material
FURNACE
WARM AIR
PLENUM
6 Inches
6 Feet
Heat Supply
Ducts
1”
1” CLEARANCE TO
COMBUSTIBLES
BEYOND 6’ TO A
POINT WHERE
THERE IS A
CHANGE IN
DIRECTION OF
90 DEGREES OR
MORE.
Top View
Top View
Warm Air
Plenum
Cold Air
Plenum
18” MIN
18” MIN
8” Dia.
Flue Pipe
Combustible
Walls
NOTE
:
DUCT AND PLENUMS SHALL BE
CONSTRUCTED ENTIRELY OF
SHEET METAL.
* Up to 50% less clearance between combustible
walls and chimney connector to furnace and
ducts is allowed if insulated according to NFPA
Standard 90B or your local building code. This
copyrighted book is available from the National
Fire Protection Association, Inc., PO Box 9101,
Quincy, MA 02269-9101
SERVICE CLEARANCE OF 24 INCHES
MINIMUM REQUIRED TO SERVICE
BLOWER
FLOOR TO BE NON-COMBUSTIBLE MATERIAL
14
Plan Your Installation
Summary of Contents for LWO-112
Page 9: ...9 Furnace Features Eagle I Husky...
Page 11: ...11 Furnace Features Eagle II Polar...
Page 31: ...OIL AND WOOD COAL HEATING WITH A C 31 Wiring Diagrams DS 103 DAMPER CONTROL...
Page 32: ...GAS AND WOOD COAL HEATING ONLY 32 Wiring Diagrams DS 103 DAMPER CONTROL...
Page 33: ...GAS AND WOOD COAL HEATING WITH A C 33 Wiring Diagrams DS 103 DAMPER CONTROL...
Page 56: ...EAGLE I HUSKY MODELS LWO 112 LWG 112 56 Exploded Views Parts Lists...
Page 58: ...EAGLE II POLAR MODELS LWO 168 LWG 168 58 Exploded Views Parts Lists...
Page 62: ...WAYNE MODEL P250AF DIN GAS BURNER 62 Exploded Views Parts Lists...
