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WARNING
Ensure method of installation does NOT obscure the air intake slots on bottom front of unit
in any manner. (see diagram in Section A)
SECTION A: FRAMING
MODEL
A
BF33ST/DX
15.0"
BF39ST/DX
16.0"
BF45ST/DX
16.0"
Rough-in framing dimensions
This fireplace is a zero clearance design. No combustibles can be placed on the top surface of the fireplace.
Combustibles may be installed to the edge of the unit. Four mounting flanges on the sides of the unit are provided
to facilitate installation. Insulation and vapor barrier should be placed a minimum of 2 inches from the unit.
SECTION B:
RECOMMENDED POWER SUPPLY WIRE SPECIFICATIONS
For 120 volt installations use two conductor, non-metallic sheath cable with ground wire (3
wires total) for the incoming power supply on fireplace inserts. Use the appropriate wire to
meet local and national electrical codes for rated power consumption.
For 208 / 240 volt installations use three conductor, non-metallic sheath cable with ground
wire (4 wires total) for the incoming power supply on fireplace inserts. Use the appropriate wire
to meet local and national electrical codes for rated power consumption.
Two conductor, non-metallic sheath cable with ground wire (3 wires total) is recommended for
installation of a wall mounted thermostat and/or wall switch for use on fireplace inserts. Use
appropriate wire to meet local and national electrical codes for rated power consumption. All
wire gauges should match the recommended wire sizes shown below.
RECOMMENDED WIRE AND FUSING REQUIREMENTS
VOLTS
120 VOLT
208 VOLT
240 VOLT
Dimensions
B
C
D
33.5"
29.5"
23.0"
39.5"
33.5"
26.6"
45.5"
33.5"
26.6"
Top Surface
Air Intake Slots
WIRE GAUGE
12 GAUGE
12 GAUGE
12 GAUGE
E
F
G
14.3"
29.6"
32.8"
18.8"
15.3"
36.0"
38.7"
22.8"
15.3"
42.0"
44.7"
22.8"
Firebox dimensions
H
I
J
K
28.5"
48.0"
34.0"
32.7"
54.0"
38.0"
32.7"
60.0"
42.0"
Rough-in corner framing
FUSE RATING
15 AMP
15 AMP
15 AMP
L
34.0"
38.0"
42.0"
2
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