Written by
Clara Bennett Appliance Care EditorPublished September 3, 2026Updated October 20, 2026
Content status:
Verified
Error codeRELAY 8 BROKEN
ApplianceBlast Chiller
Quick answer
The electronic board of a U-Line blast chiller detected a failure on relay 8. The manual says to call service.
Model compatibility: U-Line reuses codes across series and model years, so RELAY 8 BROKEN 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
The electronic board detected a failure on relay 8; call service.
RELAY 8 BROKEN explained
A failure on relay 8 was detected by the electronic board. The manual lists this alarm with the note “Call Service.”
Which chillers
Current touch screen controller on the UCBF659, UCBF632, UCBF559, UCBF532 and UCBF432.
Los Angeles owners of a U-Line blast chiller can call (310) 879-5776 for service. Mention RELAY 8 BROKEN and the model number so the right person picks it up.
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.
U-Line products are compact, built-in, and often visually similar across generations. Effective repair starts with the exact model, the symptom you can…
