16
METHOD 2
USE (4) #8 x 3/4 (19 mm) SHEET
METAL SCREWS FOR EACH
STRAP. THE STRAPS
SHOULD BE VERTICAL
AGAINST THE FURNACE
SIDES AND NOT PULL AWAY
FROM THE FURNACE
SIDES.
METHOD 1
FOLD ALL STRAPS UNDER
FURNACE AND SECURE WTH
(4) #8 x 3/4 (19 mm) SHEET METAL SCREWS 
(2 SCREWS IN SIDE AND 2 SCREWS
IN BOTTOM).
A03176
Fig. 16 -- Horizontal Suspension with Straps
30-IN .  (762mm) 
MIN WORK AREA
6 ″ M IN 
* 
TYPE-B 
VENT 
17  
3 
/ 
4 
″
22 
″
SHEET 
MET AL 
SEDIMENT 
TRAP 
EQUIPMENT MANU AL 
SHUT -OFF GAS  VA LV E  
LINE CONT A CT ONL Y PERMISSIBLE BETWEEN 
LINES FORMED BY INTERSECTIONS OF 
THE  T OP AND  TW O SIDES OF THE FURNA CE 
JA CKET AND BUILDING JOISTS , 
STUDS , OR FRAMING. 
GAS 
ENTR Y 
17  
3 
/ 
4 
″ 
(451mm)
OVERALL
4  
3 
/ 
4 
″ 
(121mm) 
UNDER DOOR
1 ″ 
(25mm) 
UNDER   FURNACE
EXTEND OUT 12 ″ 
(305mm)
FR OM FA CE OF DOOR 
*  WHEN USED  W ITH 
SINGLE  W ALL  VEN T 
CONNECTIONS 
UNION 
(152mm) 
(451mm)
(559mm) 
A03177
Fig. 17 -- Typical Attic Installation
58PHA