Use this summary if Temp Lo 6H+ interrupted a U-Line Refrigerator / Wine / Beverage / Combo. Orientation: Zone temperature more than 10°F below set point for over 6 hours. Sealed refrigeration and live-board work stay technician-only.
Reviewed by Ethan Cole · Last reviewed August 11, 2026
Written by
Ethan Cole Appliance Repair Content SpecialistPublished August 11, 2026Technically reviewed August 11, 2026
Error codeTemp Lo 6H+
ApplianceRefrigerator / Wine / Beverage / Combo
Affected model seriesU-Line Refrigerator / Wine / Beverage / Combo platforms with on-display diagnostics (model-dependent)
Quick answer
Temp Lo 6H+ — Zone temperature more than 10°F below set point for over 6 hours. on a U-Line Refrigerator / Wine / Beverage / Combo (confirm for your model).
Model compatibility: U-Line reuses display codes across control platforms, so Temp Lo 6H+ may mean something different on another appliance family or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Temp Lo 6H+ on a U-Line refrigerator, wine, or beverage unit often means: Zone temperature more than 10°F below set point for over 6 hours.. Two U-Line appliances can share a display string yet map it differently by series; verify for your rating-label model.
Before you call
Safe checks you can make
These are simple, non-hazardous checks only. If anything is unclear, stop and contact a technician.
Record the exact display string shown (including flash patterns)
Record the full U-Line model number from the rating label
Confirm doors/drawers are fully closed and seals are clear of debris
Perform a manufacturer-approved power restart once if safe to do so
Important safety warning. Do not open internal panels, access high-voltage wiring, or attempt sealed refrigeration work. Never bypass safety devices. If you see smoke, sparks, a burning smell, or water near electrical parts, switch the appliance off at the outlet if it is safe to do so and call a professional.
Please avoid
What not to attempt
Do not open internal panels or access high-voltage components
Do not open or attempt to recharge the sealed refrigerant system
Do not bypass door switches, safety devices or interlocks
Do not keep running the appliance if there is water near electrical parts, a burning smell or sparks
Get help
When to call a technician
Persistent Temp Lo 6H+ after one careful reset is a technician visit. U-Line Appliance Repair serves U-Line appliances as an independent repair shop.
Code still showing?
Get this U-Line fault diagnosed properly
A returning error code usually needs model-specific testing. Book a visit for a clear estimate — no surprise add-ons.