Alliance Laundry Systems CA050L - Display Shows “OP” and Signal Sounds Three Minutes After Tumbler is Started

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Troubleshooting
18.Display Shows “OP” and Signal Sounds Three Minutes After Tumbler is
Started
Display shows “OP”
and signal sounds
three minutes after
tumbler is started
Is
thermistor
under
24°F (-4.4°C)?
If the temperature of
the tumbler is above
24°F (-4.4°C), replace
thermistor.
Is
thermistor
or harness
open?
Replace
thermistor.
TMB2267S
Yes
No
Yes
TMB2267S