hOmeLabs No Power / Power Supply Failure

Wine cooler not turning on at all; no lights, no display, no sound.

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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.

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Possible Causes

Tripped household breaker, Faulty power cord, Blown internal fuse on main board, Failed main control board power supply section

How to Fix / Troubleshooting

Safety: Do not work on live circuits. Unplug the unit before opening any panels.

  • Verify outlet: Plug a lamp or other small appliance into the same outlet to confirm it has power. Reset any tripped breakers or GFCI outlets.
  • Inspect power cord: Check the hOmeLabs power cord for cuts, burns, or kinks. If damaged, replace the power cord assembly.
  • Check rear switch (if equipped): Some models have a rocker switch near the power cord entry. Ensure it is in the ON position.
  • Access main board: Remove the rear lower panel to expose the main control board. Look for an onboard fuse (glass or blade type). If blown, replace with the same rating only after checking for shorts.
  • Board inspection: If the fuse is good but there is still no power, the board's power supply may have failed. Replace the hOmeLabs main control board.

Note: If a new fuse blows immediately, there is likely a shorted component; seek professional service.

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Repair Difficulty

Medium 3/5

Required Part

Main Control Board (PCB)
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