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Error code reference
U-Line Freezer Error Code (L) (R) Temp Hi 12H+
Left or right zone temperature +10°F (+5°C) over set point for over 12 hours.
SourceU-Line 3036WCWCS Wine Captain - User Guide & Service ManualTroubleshooting 2
Diagnostic procedure
The full (L) (R) Temp Hi 12H+ procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Verify door is closed and sealing. Contact Customer Care if persistent.
SourceU-Line 3036WCWCS Wine Captain - User Guide & Service ManualTroubleshooting 2
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock (L) (R) Temp Hi 12H+ procedure $9.95
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Where this code is documented
1 manual in the MyPros+ library documents this code for U-Line freezer.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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