Page 1
MONTEBELLO™ ST
27-1/2”
(699mm)
26-1/4”
(667mm)
3-1/2”
(89mm)
19-5/8”
(499mm)
46-5/8”
(1184mm)
7”
(178mm)
50-1/2”
(1283mm)
29-5/8”
(753mm)
12-3/8”
(314mm)
5-1/8”
(130mm)
41-1/2”
(1054mm)
33-3/4”
(857mm)
13-1/8”
(333mm)
25-3/8”
(645mm)
34-3/4”
(883mm)
7-3/8”
(187mm)
5-1/2”
(140mm)
Min. 4” *
sheathing required
above
Min. 4” *
13
(330)
16
(406)
6-1/2
(165)
C
Inches
(millimeters)
1-1/2
(38)
D
A
B
E
~
D
B
13
(330)
16
(406)
6-1/2
(165)
C
Inches
(millimeters)
A
A B C D E
in 52-1/8 47-3/8 75-1/2 26-3/8 6
(mm) (1324) (1203) (1918) (668) (152)
Framing Should be constructions of 2 x 4 or larger lumber.
Framing Dimensions
Outdoor Surface (e.g., deck, patio, lanai)
Dimension B is from fireplace base to top fram-
ing member.
Dimension C is from fireplace base to centerline
of horizontal vent pipe. Minimum vent framing:
OUTDOOR SIDE
1/2” board for platform (shown in gray).
Dimension E is a 6” clearance from fireplace base
SEE-THROUGH
DIRECT-VENT FIREPLACE
INDOOR SIDE
2 ft vertical vent and one 90° elbow. For other
venting configurations, see Installation and
Operation Manual.
to outdoor surface (e.g., deck, patio, lanai) that is
required as a moisture barrier (not a combustible
clearance) on outdoor side only.
INTERIOR
Wall Stud
Combustible
Finished Wall
Materials
Header
Combustible
materials are
allowed on face
of appliance
this point
NOTE: For indoor/outdoor installations, the control side of
the fireplace must be installed
on the indoor side.
*Insulation is
NOT ALLOWED in
clearance zones
around vent
components.
Keep this area free
from combustible
materials.
Wall Finishing
~
(102 mm)
Min. 1” *
(25 mm)
2 ft Vertical
Vent and
90° Elbow
Top of
Appliance
Spacers
Top of Door Frame
FIREPLACE
(side view)
P/N 900355-07, REV. A, 11/2017
Fireplace Dimensions
Unit Dimensions
(Shown with Outdoor Kit Installed)
Co-axial DV Collar
on Fireplace -
Vent Size
Gas Inlet
Control Switch
Wires KnockOut
Left Side View
8" Inner / 11" Outer
J-Box
Top View
Front View
(opposite of valve access side)
8" / 11"
Vent / Intake
(102 mm)
EXTERIOR
Wall Stud
~
Combustible
Sheathing
Min. 1” *
(25 mm)
2 ft Vertical
Vent and
90° Elbow
Top of
Appliance
Spacers
Top of Door Frame
FIREPLACE
(side view)
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Header
Non-combustible
below this point.
Non-combustible
Extend housewrap
(building paper)
to this point.
Note: Non-combustible
sheathing and
housewrap (building
paper) should extend
to U-channels on
sides and bottom.
*Insulation is
NOT ALLOWED in
clearance zones
around vent
components.
Keep this area free
from combustible
materials.
Page 1 of 2
Page 2
MONTEBELLO™ ST
1/2"
(13 mm)
5”
(127 mm)
8-1/4"
(209 mm)
14"
(356 mm)
12”
(305 mm)
17”
(432 mm)
PFS
USC
13”
(330mm)
6-1/2”
(165mm)
16”
(406mm)
1”
(26mm)
Square
Termination
(SV8HTS4)
NOTE: Centerline of vent piping
is NOT the same as centerline
of framed opening.
Adaptor
SV8RCH
6” to 48” Vent Section
or Telescopic Vent Section
Base of Appliance
4”
(102 mm)
1”
(26 mm)
Product Reference Information
Cat.# Model Ship.Wt. Ship. Volume
F2228 Montebello STTEN 383 lb. 52.2 cu. ft.
F2229 Montebello STTEP 383 lb. 52.2 cu. ft.
Mantel Depth
17 (432)
Product Information
15 (381)
13 (330)
11 (279)
9 (229)
7 (178)
Mantel Clearances
12
(305)
(203)
10
(254)
Inches (millimeters)
8
4
(102)
6
(152)
(51)
Top of
Fireplace
Clearances from any projections such as shelves,
window sills, mantels, etc.
above the appliance
Side View
2
Outdoors
Indoors
Top View
Listed by PFS Corporation to to
ANSI Z21.88 (in Canada, CSA-
2.33), and CAN/CGA-2.17-M91
(CSA P4.1) in both USA and
Canada, as a vented gas fireplace.
®
Report No. 14-107
Listing Information
Do NOT insulate space between
appliance and area above it.
Combustible
Enclosure/Shelf
91-1/2" (2324 mm)
minimum
Shelf Height
Indoor/Outdoor
90" (2287 mm)
minimum
Indoor/Outdoor
~
Min. 2 ft vertical
vent section
and one 90-degree
elbow required
Top of
Fireplace
2 x 4
Inputs (BTU/hr)
Model Fuel Inputs (BTU/hr)
Montebello STTEN NG
Montebello STTEP LP
Min. 4"
~
(102 mm)
40,000 to 60,000
43,500 to 56,000
Printed in U.S.A. © 2015 Innovative Hearth Products
P/N 900355-07, REV. A, 11/2017
Drywall
Typical Installations
Top Of Fireplace
Opening
Horizontal Termination
When the unit is installed with
one side flush with a wall, the
wall on the other side of the
unit must not extend beyond
the front edge of the unit.
Firestop/Spacer (SV8HF4)
shown on exterior side of wall
See Page 1 for Minimum
Distance to Base of Appliance
At 14" minimum
side wall clearance,
a combustible wall
can project to any
length.
At 8-1/4" side
wall clearance, a
combustible wall
can project 12"
45 °
Protected wall shown in white
Minimum Clearances - Inches (millimeters)
Back / Sides 0 (0) Spacers
Floor 0 (0)
Minimum Clearances
Bottom of Appliance To Ceili ng 72 (1829)
Vent 4 (102) Top, 1 (25) Sides & Bottom
Service Clearances
Front 36” (914 mm)
NOTE: Diagrams, illustrations and photographs are not to scale
– consult installation instructions. Product designs, materials,
dimensions, specifications, colors and prices are subject to change
or discontinuance without notice.
Top View of
Fireplace
Combustible Materials
Allowed In Shaded Area
“Safe Zone”
Combustible Walls
shown in dark gray
Combustible materials may
project beyond the sides
of the fireplace opening
as long as they are kept
within the shaded areas
illustrated here.
Page 2 of 2
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