Fig. 7—Horizontal Furnace Attic Installation
A95233
30-IN. MIN
WORK AREA
6″ MIN
FLUE VENT
GAS
ENTRY
MANUAL SHUTOFF
GAS VALVE
24
″
24
″
SHEET
METAL
SEDIMENT TRAP
LINE CONTACT ONLY PERMISSIBLE BETWEEN
LINES FORMED BY INTERSECTIONS OF
THE TOP AND TWO SIDES OF THE FURNACE
JACKET, BUILDING JOISTS,
STUDS, OR FRAMING.
CLEARANCE
TO COMBUSTIBLE
MATERIALS
Fig. 8—Horizontal Furnace Crawlspace Installation on Hanger Rods
A97600
NOTES:
ANGLE
IRON OR
EQUIVALENT
ROD LOCATION
USING DIMPLE
LOCATORS
(SEE DIMENSIONAL
DWG FOR
LOCATIONS)
3
⁄8-IN. ROD
1. A 1 In. clearance minimum between top of
furnace and combustible material.
2. The entire length of furnace must be
supported when furnace is used in horizontal
position.
3
/8-IN. HEX NUT
& WASHER (4)
REQD PER ROD
(A) PREFERRED ROD LOCATION
(B) ALTERNATE ROD LOCATION
(A)
(B)
(A)
(B)
(B)
(A)
(A)
(B)
8
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