Sub-Zero No Power – Electrical Supply or Control Failure

Wine cooler will not start or respond to controls; display is blank or dim.

Advertisements

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Advertisements

Possible Causes

No power at outlet, Tripped breaker or GFCI, Failed power cord, Blown internal fuse on control board

How to Fix / Troubleshooting

Safety first: Use caution when working with electrical outlets. Disconnect power before opening any panels.

Step 1 – Verify outlet and breaker

  • Test the outlet with another device.
  • Reset any tripped breakers or GFCI outlets.

Step 2 – Inspect power cord

  • Check the cord for cuts, burns, or kinks.
  • If damaged, have the cord replaced by a qualified technician.

Step 3 – Control board fuse

  • Some models have an internal fuse on the control board; access the board and visually inspect the fuse.
  • If blown, determine and correct the cause before replacing; this is best done by a professional.
Advertisements

Repair Difficulty

Medium 3/5

Required Part

Power Cord
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements