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QUALIFIED
INSTALLER
1/2" thick non-combustible
board required above engine
(not supplied). See page
NOTE: This unit requires a
solid platform to support it.
Combustible framing allowed
beneath fireplace. Please note
that any shims used
underneath to raise the
heater should be set back
1/2" behind front face of
framing otherwise top face
of shims may be visible.
Insulation Board Under Hearth
28
Framing Requirements
.
29
20"
20"
34-1/2" between
underside of
non-combustible
board and base
of heater
Between underside of header and
base of heater. Base of heater must
be at finished hearth height.
Increase cavity height accordingly.
48"
48"
Any surface directly in front of
the unit which is at a height of
less than 4" from the bottom of
the unit must be non-combustible.
May be reduced
by thickness of
additional
non-combustible
wall finish applied
on top of 1/2"
non-combustible
board when using
trims other than
the 1430FFK Fixed
Framing Kit
Appliance
Combustible
Flooring
Non-combustible hearth with
1/2" combustible shim below
1/2" Insulation board,
36" wide x 12" deep
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