Written by
Elena Vasquez Appliance Care EditorPublished October 26, 2026
VERIFIED
Error codeTemp Hi 6H+, L Temp Hi 6H+, R Temp Hi 6H+
ApplianceWine Refrigerator
The condition
Six hours or more of a zone sitting 10°F (5°C) above set point is what produces this message.
Variants and zone letters
It can come with an L, an R or both in brackets in front.
Top zone or drawer: L. Bottom zone or drawer: R.
That letter identifies the warm side.
Applies to
Listed units are the 3036 dual-zone U-3036BVWCS-00B and the DWR and ZWC range, as a current-generation code.
Owner action
Check the door is shut and the seal is tight.
Code still showing: reach U-Line Customer Care.
Related codes
Temp Hi 12H+ is this warm fault carried on to 12 hours.
Temp Lo 6H+ is the reverse, a zone below set point.
Door Open 5M reports a door switch left open, which connects with the door check.
Wine refrigerator repair for San Francisco owners
Should Temp Hi 6H+ remain after the door check, ring (415) 329-7078 about U-Line wine refrigerator repair in San Francisco and around the Bay. Jot down the zone letter, the model number and the code beforehand.
Model compatibility: U-Line reuses codes across series and model years, so Temp Hi 6H+, L Temp Hi 6H+, R Temp Hi 6H+ may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Plain language
What this code means
Temp Hi 6H+ means a left or right zone has been 10°F (5°C) above set point for over 6 hours.
Important safety warning. Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Seeing this code on your U-Line appliance?
Book a specialist visit for a clear estimate and approval before any repair.
You submit a request with your appliance model and symptom, we confirm an appointment window, and a technician performs an on-site diagnosis. You then receive a clear estimate and decide whether to proceed before any repair begins.
Yes. We provide an upfront estimate after diagnosis. No parts are ordered or installed until you approve the work, so there are no surprise charges.
Replacement parts are selected for the exact model and confirmed with you before ordering or installation.
Service areas are listed on the Locations page. Contact us with your ZIP code to confirm current coverage for your address.
Ready to get your U-Line appliance working again?
Book a repair online or call us — clear estimates and approval before any repair work begins.
