17
Heat & Glo • SUPREME-I30-NZ • 2417-900 Rev. E • 3/18
Figure 5.2 Firebox Opening - Standard Surround
In addition to these dimensions, also reference Clearances and Mantel Projections (Section 5.B).
TOP VIEW
FRONT VIEW
SIDE VIEW
**Unit depth is measured to the back of the surround to give the depth needed for installation.
C
D
B
A
E
F
MINIMUM FIREBOX OPENING
Location
SUPREME-I30-NZ
Inches
Millimeters
A
Rear Width
20-3/4
527
B
Front Width
31-1/8
791
C
Height-Front
20-3/4
527
D
Height-Rear
17-5/8
448
E**
Unit Depth
14-7/8
378
F
Venting Depth
9-1/2
241
Note: Dimensions assume 1/4 inch clearance on all sides.
Note: If exhaust collar on insert and fireplace damper do not line up,
add 4 inches (102 mm) to minimum fireplace height for bends
in vent pipe.
