1
8
S
er
vi
ce
P
roce
du
re
I
:
Th
er
m
o
stat Ci
rc
uit T
e
sting and
Re
pla
ce
m
e
nt
D
o
not
ope
r
ate
w
ate
r
heate
r
wi
thout
v
e
ri
f
yi
n
g
that
the
o
v
e
r
heat
i
n
g
cond
i
t
i
on
has
b
een
co
rr
ected
.
WAR
NIN
G
C
o
nditi
o
n
:
W
at
er
h
e
at
er
n
o
t
o
p
er
ating.
D
ispla
y
sh
ow
s
error
co
d
e
“80”
high
w
at
er
t
e
mp
er
atu
re
(o
v
er
200
°F)
(co
ntinu
e
d
fro
m p
re
vi
o
us pag
e)
.
Once
cause
of
overheating
condition
has
been
diagnosed
and
corrected,
the
contro
l
may
be
reset
.
x
Reconnect
and
switch
on
power
to
the
water
heater
.
x
Press
button
under
“Reset”
and
ho
l
d
for
3
seconds
.
x
Set
thermostat
to
the
desired
setting
.
x
Water
heater
wi
ll
start
.
x
Monitor
temperatures
for
one
comp
l
ete
heating
cyc
l
e
making
sure
the
maximum
tank
temperature
remains
be
l
ow
200
°
F.
18
