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Error code reference

U-Line Ice Maker Error Code Evap T Short

Evaporator thermistor circuit is shorted.

U-Line codesU-Line ice maker codes
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What the Evap T Short error code actually means

Your U-Line ice maker has detected a problem with the temperature sensor located on the evaporator, which is the cold coil inside the unit that actually freezes the water into ice. The sensor's wiring or the sensor itself has developed an electrical short, so the machine can no longer accurately read the evaporator temperature and has stopped normal operation. A technician will need to inspect and likely replace the sensor or its wiring to get the unit running again.

Diagnostic procedure

The full Evap T Short procedure

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1
First diagnostic step
Inspect thermistor cable for pinch points or damage. Replace if necessary.
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Most common causes of Evap T Short

Ranked by how often they cause this code
  1. 1Pinched or damaged thermistor cable
  2. 2Failed evaporator thermistor
  3. 3Moisture or ice intrusion at the connector
  4. 4Chafed insulation against a sharp edge
  5. 5Faulty control board thermistor input

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Questions people ask about Evap T Short

What does Evap T Short mean on a U-Line ice_maker?
Evap T Short means the evaporator thermistor circuit has detected a shorted condition. The evaporator thermistor monitors temperatures on the freezing coil, and a short causes its resistance to drop abnormally low, making the reading uninterpretable by the control board. The unit will suspend normal ice-making operation until the fault is resolved. The issue is typically in the thermistor cable or the sensor itself.
Is it safe to keep using my U-Line ice maker while the Evap T Short error is active?
It is not recommended to continue using the ice maker while this error is active. Without a functioning evaporator thermistor, the control board cannot accurately monitor freeze and harvest cycle temperatures, which can lead to incomplete freezing, flooding, or other secondary issues. Resolving the fault before resuming use is the safer approach.
Will resetting my U-Line ice maker clear the Evap T Short error?
A reset may temporarily clear the error code from the display, but if the underlying short in the thermistor circuit is still present, the fault will return quickly once the control board re-reads the sensor. The error will only be permanently resolved by repairing or replacing the damaged thermistor cable or sensor. Always address the root cause rather than relying on resets for a short-circuit fault.
Can I fix the Evap T Short error myself?
A knowledgeable DIYer can start by visually inspecting the thermistor cable for pinch points, cuts, or damaged insulation and checking the connector for moisture or corrosion. If the cable is visibly damaged, replacing the thermistor assembly is a straightforward repair on most U-Line models. However, if the wiring looks intact, confirming the fault requires multimeter resistance testing of the thermistor, which is a step better suited to someone comfortable with electrical diagnostics.
How much does it cost to repair the Evap T Short error on a U-Line ice maker?
If the repair requires only a thermistor replacement, parts and labor typically range from around $75 to $200 depending on your location and the specific model. If the cable harness or control board is also involved, costs can rise to the $150 to $400 range. Getting a diagnostic visit from a qualified appliance technician will give you a more accurate estimate for your specific situation.

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