Com
b
ustio
n
S
y
stem
Repla
c
eme
n
t
Pro
c
e
d
ure
S
tep
1
.
F
ull
y
inspect
burner
gas
k
et
for
the
following:
a
)
T
ears
d
)
D
irt
or
debris
b
)
M
issing
material
e
)
O
ther
imperfections
that
would
inhibit
proper
seal
c
)
C
rac
k
s
I
f
gas
k
et
is
NO
T
affected
b
y
an
y
of
the
abo
v
e,
gas
k
et
replacement
is
not
re
q
uired.
S
tep
2
.
I
nstall
combustion
s
y
stem
using
new
gas
k
et
or
full
y
inspected
gas
k
et
from
step
1
.
S
ecure
the
combustion
s
y
stem
to
the
threaded
studs
using
nuts
from
step
1
0
on
pre
v
ious
page.
T
ighten
the
nuts
e
v
enl
y
S
tep
3
.
R
eplace
the
insulation
from
step
9
from
the
pre
v
ious
page.
I
f
the
insulation
was
damaged
in
the
remo
v
al
process
it
needs
to
be
replaced.
S
tep
4
.
R
e
-
install
the
j
ac
k
et
head
and
components
that
were
remo
v
ed
in
step
8
from
the
pre
v
ious
page.
S
tep
5
.
R
econnect
wire
harnesses
to
th
e
f
l
am
e
sens
o
r
,
s
pa
r
k
r
od
co
nne
ctio
n
,
b
l
ow
er
,
damp
er
,
ci
r
cu
l
ato
r
,
f
l
ow
s
witch,
b
l
oc
k
e
d
v
en
t
s
witch
a
n
d
th
er
mo
s
tat
sens
o
r
.
S
tep
6
.
R
econnect
P
V
C
damper
assembl
y
,
gas
suppl
y
and
silicone
tubing
to
gas
v
al
v
e.
T
urn
on
gas
suppl
y
to
heater
and
chec
k
for
gas
lea
k
s,
repair
an
y
gas
lea
k
s
found.
S
tep
7
.
R
estore
1
2
0
v
olt
power
suppl
y
to
water
heater
and
confirm
proper
operation
following
the
lighting
instructions
on
the
lighting
instruction
label
or
the
lighting
instruction
located
in
the
installation
and
operating
instruction
manual.
S
tep
8
.
R
eplace
surround
co
v
er
on
top
of
water
heater.
3
4
C
onnect
damper
assembl
y
after
step
5
C
ombustion
S
y
stem
E
v
enl
y
tighten
4
nuts
(
7/
1
6"
soc
k
et
)
E
nsure
gas
k
et
is
in
good
condition
34
