Product Manual

HeatMax II Furnace Installation and Operation Manual
11
3.3.1 Clearances with single and double wall pipe
CANADA USA
A
16" (406 mm) (from the back
of the blower box)
16" (406 mm) (from the back of
the blower box)
B 18" (457 mm) 18" (457 mm)
C 5" (127 mm) 5" (127 mm)
D 1" (25 mm) 1" (25 mm)
E 69" (175 cm) minimum 69" (175 cm) minimum
F 11" (279 mm) 11" (279 mm)
G* 24" (610 mm) 24" (610 mm)
*Required for maintenance or replacement of components, however a 30" (762 mm)
clearance is suggested.
3.3.2 Cold air return ductwork Clearances
The cold air return system can be connected to a new or to an existing cold air return
ductwork. In both cases, the minimum clearance to combustible material is 0" (0 mm).