Troubleshooting Chart
Symptom
Probable Cause
Corrective Action
P
il
ot
will
not
li
g
h
t
1. N
o
i
n
c
o
mi
ng
gas
o
r
too
l
o
w
gas
pr
ess
ur
e
.
2
. G
as
c
ont
r
o
l k
nob
set
to
wr
ong
p
os
i
t
i
on
.
3.
P
il
ot
li
g
h
t
b
u
tton
not
be
i
ng
f
ully
d
e
pr
esse
d wh
en
atte
mp
t
i
ng
to
li
g
h
t
pil
ot
.
4.
P
il
ot
o
ri
f
ic
e
o
r pil
ot
t
u
be
i
s
obst
ruc
te
d
o
r
ki
n
k
e
d.
1.
Poo
r
t
h
e
rm
o
c
o
upl
e
c
onne
c
t
i
on
at
gas
c
ont
r
o
l.
2
. Th
e
rm
o
c
o
upl
e
not
f
ully
engage
d i
n
pil
ot
asse
m
b
ly
b
r
a
ck
et
.
3.
P
il
ot
f
l
a
m
e
i
s
not
f
ully
en
v
e
l
o
pi
ng
t
h
e
t
h
e
rm
o
c
o
upl
e
“h
ot
” ju
n
c
t
i
on
.
4. W
ea
k
o
r d
efe
c
t
iv
e
t
h
e
rm
o
c
o
upl
e
.
5. Op
en
E
C
O
on
gas
c
ont
r
o
l.
6. D
efe
c
t
iv
e
m
agnet
i
n
gas
c
ont
r
o
l.
P
il
ot
will
not
sta
y li
t
wh
en
b
u
tton
i
s
r
e
l
ease
d
P
il
ot
will li
g
h
t
,
b
u
t
t
h
e
m
a
i
n
b
ur
ne
r will
not
c
o
m
e
on
1. G
as
Cont
r
o
l
set
too
l
o
w
fo
r d
es
ir
e
d w
ate
r
te
mp
e
r
at
ur
e
.
2
. G
as
Cont
r
o
l
te
mp
e
r
at
ur
e
i
s
sat
i
sf
i
e
d.
3. I
ns
u
ff
ici
ent
gas
s
upply
o
r l
o
w
gas
pr
ess
ur
e
.
4. G
as
Cont
r
o
l h
as
wid
e
di
ffe
r
ent
i
a
l
o
r i
s
o
u
t
of
c
a
li
b
r
at
i
on
.
P
il
ot
goes
o
u
t
p
e
ri
o
dic
a
lly (
afte
r
h
eat
i
ng
cycl
es
,
on
c
e
a
d
a
y,
on
c
e
a
w
ee
k
et
c.)
1. I
ns
u
ff
ici
ent
c
o
m
b
u
st
i
on
a
ir
s
upply.
2
. I
n
c
o
rr
e
c
t
, cl
ogge
d v
ent
s
y
ste
m/ v
ent
te
rmi
na
l
o
r l
o
c
at
i
on
.
3. I
n
c
ons
i
stent
gas
s
upply
o
r
gas
pr
ess
ur
e
.
N
ot
eno
u
g
h h
ot
w
ate
r
1. G
as
Cont
r
o
l
set
too
l
o
w
fo
r d
es
ir
e
d w
ate
r
te
mp
e
r
at
ur
e
.
2
.
Co
ld i
n
l
et
w
ate
r
te
mp
e
r
at
ur
e
i
s
v
e
ry c
o
ld.
3. Hi
g
h d
e
m
an
d p
e
ri
o
d
s
.
4. I
n
c
o
rr
e
c
t
ly
s
iz
e
d w
ate
r h
eate
r
fo
r
a
pplic
at
i
on
.
5. G
as
Cont
r
o
l i
s
o
u
t
of
c
a
li
b
r
at
i
on
/
not
f
u
n
c
t
i
on
i
ng
.
6. Ou
t
of
s
p
e
c dip
t
u
be
i
s
dilu
t
i
ng
h
ot
w
ate
r
wi
t
h c
o
ld w
ate
r.
7. I
nteg
r
ate
d mixi
ng
d
e
vic
e
i
s
set
too
l
o
w
fo
r
d
es
ir
e
d w
ate
r
te
mp
e
r
at
ur
e
.
1. Tur
n
on
gas
s
upply
an
d/
o
r ch
e
ck li
ne
pr
ess
ur
e
.
2
. R
e
vi
e
w li
g
h
t
i
ng
i
nst
ruc
t
i
on
. S
et
gas
c
ont
r
o
l
to
c
o
rr
e
c
t
p
os
i
t
i
on
.
3. R
e
vi
e
w li
g
h
t
i
ng
i
nst
ruc
t
i
on
. Fully d
e
pr
ess
pil
ot
li
g
h
t
i
ng
b
u
tton
.
4.
C
l
ean
, r
e
p
a
ir
o
r r
e
pl
a
c
e
.
1.
C
h
e
ck c
onne
c
t
i
on
at
gas
c
ont
r
o
l.
P
r
o
p
e
r
t
i
g
h
tness
s
h
o
uld
be
f
i
nge
r
t
i
g
h
t
plu
s
¼
t
ur
n
.
2
. I
ns
p
e
c
t
t
h
e
rm
o
c
o
upl
e
to
ens
ur
e
t
h
at
i
t
i
s
f
ully
engage
d i
nto
pil
ot
b
r
a
ck
et
.
3. Adju
st
t
ip
of
t
h
e
rm
o
c
o
upl
e
to
be
f
ully
eng
ul
fe
d
b
y pil
ot
f
l
a
m
e
.
4.
C
h
e
ck
t
h
e
rm
o
c
o
upl
e
an
d r
e
pl
a
c
e
i
f
ne
c
essa
ry.
5.
C
h
e
ck E
C
O c
ont
i
n
ui
t
y
an
d r
e
pl
a
c
e
gas
c
ont
r
o
l i
f
ne
c
essa
ry.
6.
C
h
e
ck m
agnet
o
p
e
r
at
i
on
an
d r
e
pl
a
c
e
gas
c
ont
r
o
l i
f
ne
c
essa
ry.
1. Adju
st
te
mp
e
r
at
ur
e
di
a
l
on
gas
c
ont
r
o
l.
2
.
C
h
e
ck
te
mp
e
r
at
ur
e
di
a
l
sett
i
ng
on
gas
c
ont
r
o
l.
3.
C
h
e
ck
gas
s
upply
an
d li
ne
pr
ess
ur
e
.
4.
C
h
e
ck
gas
c
ont
r
o
l
fo
r pr
o
p
e
r
o
p
e
r
at
i
on
, r
e
pl
a
c
e
i
f
ne
c
essa
ry.
1. V
e
ri
f
y
a
d
e
qu
ate
c
o
m
b
u
st
i
on
a
ir i
s
a
v
a
il
ab
l
e
to
t
h
e
u
n
i
t
.
C
h
e
ck
an
d cl
ea
r J
a
ck
et
s
l
ot
o
p
en
i
ngs
of
an
y dir
t
, du
st
, r
est
ric
t
i
ons
o
r
ot
h
e
r
obst
ruc
t
i
ons
.
2
.
C
h
e
ck v
ent
i
ng
fo
r pr
o
p
e
r
s
izi
ng
an
d pr
o
p
e
r
o
p
e
r
at
i
on
3.
C
h
e
ck
gas
s
upply
an
d li
ne
pr
ess
ur
e
.
1.
C
h
e
ck di
a
l
on
gas
c
ont
r
o
l.
2
.Ex
t
r
e
m
e
ly c
o
ld w
ate
r
go
i
ng
i
nto
t
h
e
w
ate
r
h
eate
r will d
e
cr
ease
t
h
e
a
m
o
u
nt
of
h
ot
w
ate
r pr
o
duc
e
d. I
t
m
a
y
be
ne
c
essa
ry
to
te
mp
e
r i
n
c
o
mi
ng
w
ate
r
s
upply.
3. Adju
st
hi
g
h d
e
m
an
d u
sage
.
4.
Conta
c
t
P
lum
b
i
ng
pr
ofess
i
ona
l.
5.
C
h
e
ck
gas
c
ont
r
o
l
fo
r pr
o
p
e
r
o
p
e
r
at
i
on
, r
e
pl
a
c
e
i
f
ne
c
essa
ry.
6. I
ns
p
e
c
t
dip
t
u
be
an
d r
e
pl
a
c
e
i
f
ne
c
essa
ry.
7. R
eset
d
e
vic
e
u
s
i
ng
t
h
e
pr
o
c
e
dur
e
i
n
t
h
e
i
nst
ruc
t
i
ons
i
n
clud
e
d wi
t
h
t
h
e
d
e
vic
e
.
Service
Procedure
1. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-III,
Page
1
2
.
4. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-II,
Page
9.
4. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-I,
Page
6
5. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-III,
Page
1
2
6. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-III,
Page
1
2
2
. S
ee
I
nsta
ll
at
i
on
&
o
p
e
r
at
i
on
m
an
u
a
l.
3. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-III,
Page
1
2
4. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-III,
Page
1
2
3. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-III,
Page
1
2
5. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-III,
Page
1
2
6. S
ee
S
e
rvic
e
P
r
o
c
e
dur
e
AG-V,
Page
2
3
Page
3
F
o
r M
o
d
e
l
s
U
s
i
ng
Whi
te
R
o
d
ge
r
s
o
r R
obe
r
ts
h
a
w Th
e
rm
ostat
3
