24
S
er
vi
c
e
P
ro
c
e
du
re
II
:
C
o
mbusti
o
n
S
y
st
e
m T
e
sting and
R
e
pla
c
e
m
e
nt
C
o
mbusti
o
n
S
y
st
e
m
R
e
pla
c
e
m
e
nt
P
ro
c
e
du
re
S
tep
1
. F
u
ll
y
i
nspect
b
u
r
ne
r
mount
i
ng
i
nse
r
t
gas
k
et
fo
r
the
fo
ll
ow
i
ng
:
a
)
T
ea
r
s
d
)
D
ir
t
o
r
de
b
ri
s
b
)
M
i
ss
i
ng
mate
ri
a
l
e
)
O
the
r
i
mpe
r
fect
i
ons
that
wou
l
d
i
nh
i
b
i
t
p
r
ope
r
sea
l
c
)
C
r
ac
k
s
I
f
gas
k
et
i
s
N
O
T
affected
b
y
any
of
the
a
b
ove
,
gas
k
et
r
ep
l
acement
i
s
not
r
e
q
u
ir
ed
.
S
tep
2.
I
nsta
ll
com
b
ust
i
on
assem
b
l
y
us
i
ng
new
gas
k
et
o
r
fu
ll
y
i
nspected
gas
k
et
f
r
om
step
1
.
S
ecu
r
e
com
b
ust
i
on
assem
b
l
y
at
the
b
u
r
ne
r
mount
i
ng
i
nse
r
t
us
i
ng
sc
r
ews
f
r
om
step
7
on
p
r
ev
i
ous
page
.
Ti
ghten
sc
r
ews
even
l
y
.
S
tep
3
.
Reconnect
h
i
gh
vo
l
tage
ca
b
l
e
to
spa
rk
r
od
,
f
l
ame
senso
r
,
b
l
owe
r
and
gas
va
l
ve
.
S
tep
4.
Reconnect
PVC
i
nta
k
e
vent
i
ng
,
gas
supp
l
y
and
s
i
l
i
cone
tu
b
i
ng
to
gas
va
l
ve
.
T
u
r
n
on
gas
supp
l
y
to
heate
r
and
chec
k
fo
r
gas
l
ea
k
s
,
r
epa
ir
any
gas
l
ea
k
s
found
.
S
tep
5
.
Resto
r
e
1
2
0
vo
l
t
powe
r
supp
l
y
to
wate
r
heate
r
and
conf
ir
m
p
r
ope
r
ope
r
at
i
on
fo
ll
ow
i
ng
the
l
i
ght
i
ng
i
nst
r
uct
i
ons
on
the
l
i
ght
i
ng
i
nst
r
uct
i
on
l
a
b
e
l
o
r
the
l
i
ght
i
ng
i
nst
r
uct
i
on
l
ocated
i
n
the
i
nsta
ll
at
i
on
and
ope
r
at
i
ng
i
nst
r
uct
i
on
manua
l.
S
tep
6
.
Rep
l
ace
su
rr
ound
cove
r
on
top
of
wate
r
heate
r
.
24
