Not cooling · It runs, clicks, or never stops
It Never Recovered After the Power Came Back. Why?
- Signed
- Dean Halvorsen
- Role
- Refrigeration technician — sealed systems and airflow
- Certification
- EPA Section 608 certified
- Published
Short answer
First give it time: a cabinet that warmed while the power was out needs hours to pull back down. If a full day has passed and it still is not cold, something failed at the restart: the control, a start part or the compressor. Sub-Zero Repair Edmonds tracks down which for the $89 service call: (206) 210-3547.
How long recovery takes
A unit left without power has to pull out all the heat that crept in, plus the heat of any food that warmed. That is hours of work. One of Sub-Zero’s owner’s guides asks for 24 hours for the refrigerator to reach the temperature it is set to, and the service manual treats a first pull-down from room temperature apart from normal running. Keep the doors shut so it is not fighting fresh warm air, and judge it next day by a thermometer, not by the hum.
For the food that sat through the outage, the FDA’s figures help: a closed fridge keeps food cold for about four hours without power, and a closed freezer holds its temperature for roughly 48 hours when full and 24 when half full.
When it never comes back
- It never got power back. If the display and lights are dark, check the breaker, including any ground-fault (GFCI) breaker on that circuit. Sub-Zero’s design guide advises against one on its built-ins, because it can interrupt operation.
- The control shows it switched off. The lights can work while cooling stays off; on models with a display, it will say so.
- A part gave up at the restart. The control board and the parts that start the compressor can fail when power returns, and a compressor that was already weak may not start again at all.
Check the breaker and the display, then stop: switching it off and on to coax it only adds hard starts to a compressor that may already be struggling. The technician checks the supply at the unit, the control’s call for cooling and the power reaching the compressor.
What it may cost
$89 to find out — the visit and the diagnosis, taken off the repair if you go ahead.
- Electronic control board Shows as a lit display and working lights while nothing calls the compressor on $420–$880
- Compressor or sealed-system repair Shows as a compressor that clicks and will not start, or refrigerant slowly lost $1,300–$3,270
Ranges, not starting prices. The technician names one figure inside the band before any panel comes off, and Sub-Zero Repair Edmonds holds to it.
Wait or call today?
Can wait until morning
- Power has been back for less than a day, the doors have stayed shut and the thermometer is falling, even if slowly.
- Freezer food still has ice crystals, and the fridge perishables spent the outage in a cooler with ice.
Call today if
- A full day after the power returned, the fridge still reads above 40°F.
- The lights and display work but the compressor is silent, or it clicks every few minutes.
- The breaker trips again when it tries to start, or there is a burnt smell.
Anything in the second card is a reason to phone Sub-Zero Repair Edmonds on (206) 210-3547 today rather than tomorrow.
Questions people ask next
Should I switch it off while the power is out?
Ready.gov, the federal preparedness site, advises turning off or disconnecting appliances during an outage, because power can return with brief surges. A built-in's plug is usually out of reach, so the breaker does the same job. Switch it back on once the supply is steady and leave it to recover.
How do I know what food to keep after the outage?
Go by the thermometer, not by look or smell. FDA guidance: refrigerated perishables that sat above 40°F for four hours or more go; freezer food with ice crystals left, or at 40°F or below, can be refrozen. If the unit itself will not recover, call Sub-Zero Repair Edmonds on (206) 210-3547.