U-Line Refrigerator Error Code R Temp Hi 6H+

This code means the right zone of your U-Line refrigerator has been running at least 10 degrees above the set point temperature for more than six consecutive hours. The control board tracks zone temperatures continuously and only triggers this alert after that sustained threshold is crossed. It indicates the cooling system has been unable to bring the right zone back down to the target temperature for an extended period. Food safety may be compromised if the condition is not addressed promptly.

A reset may clear the error code from the display temporarily, but it will not resolve the underlying cause. If the cooling problem is still present, the code will return once the unit has again failed to maintain the right zone temperature for six hours. Resetting without diagnosing and correcting the root cause risks further food spoilage and potential damage to the appliance.

Repair costs depend entirely on the root cause. Cleaning condenser coils is often a low-cost or no-cost fix you can do yourself. Replacing a door gasket typically runs in the range of $50 to $150 in parts depending on the model. Fan motor or defrost component replacements generally fall in the $100 to $350 range including labor. If the refrigerant system requires diagnosis and recharging, costs can rise to $200 to $600 or more depending on the extent of the issue and local labor rates.

Start by inspecting the right zone door and door gasket for any gaps, tears, or misalignment, especially if you also notice frost buildup inside the unit. If the door seal is good, check that the condenser coils are clean and that airflow around the unit is not obstructed. If neither of those steps resolves the issue, internal components such as the evaporator fan, defrost system, or refrigerant circuit will need to be tested by a qualified technician.

Potentially not. This code indicates the right zone has been 10 or more degrees above the set point for over six hours, which may mean temperatures have risen into a range where bacterial growth accelerates. Perishable foods such as dairy, meat, and prepared dishes should be evaluated carefully. When in doubt, discard items that have been held at unsafe temperatures for an extended period.