Value
Series
Manual
7
Vent
Termina on
Clearances
INSIDE
CORNER DETAIL
FIXED
CLOSED
OPERABLE
FIXED
CLOSED
OPERABLE
B
B
B
A
J
B
M
C
F
B
B
E
D
L
G
A
H
K
I
[1]
A
vent
shall
not
terminate
directly
above
a
sidewalk
or
paved
driveway
that
is
located
between
two
single
family
dwellings
and
serves
both
dwellings.
[2]
Permi ed
only
if
veranda,
porch,
deck,
or
balcony
is
fully
open
on
a
minimum
of
two
sides
beneath
the
fl
oor.
∗
For
clearances
not
speci
fi
ed
in
ANSI Z223.1/NFPA 54
,
clearances
are
in
accordance
with
local
installa on
codes
and
the
requirements
of
the
gas
supplier.
Clearance
to
opposite
wall
is
24
inches
(60
cm).
X
V
AIR
SUPPLY
INLET
VENT
TERMINAL
AREA
WHERE
TERMINAL
IS
NOT
PERMITTTED
For
indoor
models,
you
must
install
a
vent
termina on
to
bring
in
combus on
air
and
expel
exhaust.
SNOW
TERMINATION
Clearance in
Ref. A also
applies to
anticipated
snow line
Ref
Descrip on
Canadian
Installa ons
US
Installa ons
A
Clearance
above
grade,
veranda,
porch,
deck,
or
balcony
12
inches
(30
cm)
12
inches
(30
cm)
B
Clearance
to
window
or
door
that
may
be
opened
36
inches
(91
cm)
12
inches
(30
cm)
C
Clearance
to
permanently
closed
window
*
*
D
Ver cal
clearance
to
ven lated
so
ffi
t,
located
above
the
terminal
within
a
horizontal
distance
of
2
feet
(61
cm)
from
the
center
line
of
the
terminal
*
*
E
Clearance
to
unven lated
so
ffi
t
*
*
F
Clearance
to
outside
corner
*
*
G
Clearance
to
inside
corner
*
*
H
Clearance
to
each
side
of
center
line
extended
above
meter/regulator
assembly
3
feet
(91
cm)
within
a
height
15
feet
(4.5
m)
above
the
meter/
regulator
assembly
*
I
Clearance
to
service
regulator
vent
outlet
36
inches
(91
cm)
*
J
Clearance
to
nonmechanical
air
supply
inlet
to
building
or
the
combus on
air
inlet
to
any
other
appliance
36
inches
(91
cm)
12
inches
(30
cm)
K
Clearance
to
a
mechanical
air
supply
inlet
6
feet
(1.83
m)
3
feet
(91
cm)
above
if
within
10
feet
(3
m)
horizontally
L
Clearance
above
paved
sidewalk
or
paved
driveway
located
on
public
property
7
feet
(2.13
m)
1
*
M
Clearance
under
veranda,
porch,
deck,
or
balcony
12
inches
(30
cm)
2
*
Summary of Contents for . REU-VC2025FFU-US
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Page 77: ...Value Series Manual 77 ...
Page 78: ...78 Value Series Manual ...
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