Refer
to
contro
l
board
i
ll
ustration,
is
there
2
4VA
C
between
P
5(5)
and
P
5(8)
(b
l
ue
and
brown
wires)
during
the
f
l
ame
estab
l
ishing
period
?
(
N
ote
:
Contro
l
D
isp
l
ay
must
show
“
H
eating”
for
operating
status)
Y
Rep
l
ace
Contro
l
B
oard
N
Rep
l
ace
Rectifier
harness
and
/
or
gas
va
l
ve
.
(see
“
G
as
V
a
l
ve
Rep
l
acement
Procedure”)
N
Y
D
oes
burner
stay
l
it
?
Can
you
hear
or
fee
l
gas
va
l
ve
energi
z
e
?
D
oes
burner
l
ight
smooth
l
y,
without
evidence
of
coughing
or
huffing
?
Y
N
Chec
k
for
obstruction
at
in
l
et
of
gas
va
l
ve
.
I
s
in
l
et
free
of
obstruction
?
Chec
k
f
l
ame
sensor,
I
s
there
1
to
5
micro
amps
(min
.
)
during
1
.
5
second
f
l
ame
proving
period
?
(
V
a
l
ue
may
be
disp
l
ayed
on
the
contro
l
disp
l
ay
by
accessing
“Service
M
ode”)
N
Y
Continued
from
previous
page
N
Ca
ll
for
technica
l
support
C
l
ear
obstruction
O
bser
v
e
burner
operation
through
the
sight
glass
located
on
the
combustion
insert
mounting
flange.
N
ormal
burner
operation
should
ignite
smoothl
y
,
without
e
v
idence
of
coughing
or
huffing
upon
ignition.
T
he
burner
flame
should
be
a
blue
flame
near
the
burner
surface
in
a
uniform
flame
pattern.
O
ccasional
y
ellow
or
white
strea
k
s
are
normal.
Y
D
oes
burner
operate
norma
l
y
unti
l
thermostat
is
satisfied
?
N
System
O
K
Y
T
urn
VE
N
T
UR
I
set
screw
c
l
oc
k
wise
unti
l
its
bottomed
out
.
T
urn
screw
counter
-
c
l
oc
k
wise
7
-
½
turns
from
bottom
.
(
N
ote
:
V
enturi
ad
j
ustment
screw
is
not
on
the
U
1
00
L
3
99
mode
l
s)
Rep
l
ace
f
l
ame
sensor
(see
“F
l
ame
Sensor
Rep
l
acement
Procedure”)
I
nspect
burner
tube,
(see
“
B
urner
T
ube
I
nspection”)
N
Y
N
W
A
R
NIN
G
120 volt potential exposure. Isolate the
appliance and reconfirm power is
disconnected using a multi-meter.
Y
V
enturi
ad
j
ustment
I
nlet
gas
pressure
tap
32
1
2
3
8
6
5
4
3
1
1
2
1
4
1
3
3
2
1
1
5
3
P
2
P
4
P
5
P
7
P
3
C
O
N
T
R
O
L
B
O
A
R
D
P
10
P9
J
1
F
lame
S
ense
R
od
C
HE
C
K FL
AM
E
S
EN
S
E
ROD
M
I
CROAMPS
M
u
l
timeter
set
to
microamp
(
A
)
setting
F
lame
S
ense
T
erminal
32
