Form 43343320
-46-
Aug 2012
Purge the gas supply
lines.
Is the LED on the
ignition module
steady on?
Replace ignition
module.
Remove and re-insert
electrode. If it still
sp
arks to the side.
Replace electrode.
No
Y
es
Check nameplate are
the gas type, orifice
and airplates correct
for the st
ated burner
specification?
Carefully bend the
terminal away from
the burner casting.
Rest
art
troubleshooting.
No
Y
es
Check the manifold
gas pressure during
st
art up. Is it zero
inches w
.c?
No
Y
es
Has all the air been
purged from the gas
supply lines?
Check the inlet
pressure to the gas
valve. Is it between
the minimum and
maximum for the gas
pressure?
Y
es
No
Af
ter an initial step
opening is the
manifold gas pressure
correct?
Adjust manifold gas
pressure.
No
Y
es
Is there are sp
ark to
the side of the burner
cup?
No
Y
es
Check electrode
sp
ark gap. Is it 1/8?
T
roubleshooting
continued from
previous p
age
Y
es
Replace gas valve.
Remove blockage.
Rest
art
troubleshooting.
Adjust manifold
pressure. Rest
art
troubleshooting.
No
Y
es
Remove burner and
check the orifice. Is it
clean and free from
blockage?
Adjust sp
ark gap
carefully
. Rest
art
troubleshooting.
Y
es
No
Remove sp
ark
electrode and
inspect, is the
ceramic cracked or
loose?
Replace electrode.
Y
es
No
T
urn of
f gas and
check for sp
ark. Is
there a sp
ark to the
throat of the burner
cup?
No
Y
es
Are the terminals tight
on the electrode and
the ignition module?
T
ighten terminals.
Rest
art
troubleshooting.
No
Y
es
Check the terminal at
the electrode does it
arc to the burner
casting?
Replace flame sense
wire ignition cable. If
problems persist
cont
act factory for
assist
ance.
No
No
Y
es
Cont
act factory for
assist
ance.
Cont
act factory for
assist
ance.