Product Manual
HeatPack Furnace Installation and Operation Manual
12
MINIMUM CLEARANCES
12
A
14" (356mm)
B
18" (457mm)
C
5" (127mm)
D
1" (25mm)
E
72" (1828 mm)
F
11" (279 mm)
G
24" (610 mm)
REQUIRED MEASURMENTS
X
3
24" (610mm)
5.3.2 Cold air return ductwork Clearances
The air return duct can be connected to a
new or to an existing air return ductwork. In
both cases, the minimum clearance to
combustible material is 0" (0 mm).
1
Clearances applicable for Canada and United States.
2
Clearances applicable for single or double wall pipe.
3
Required for maintenance or replacement of components. However a 30" (762 mm) clearance is
suggested.