A high-end Allavino wine refrigerator in Summerlin, Las Vegas stopped cooling because its compressor had failed and its evaporator was damaged. Other companies had declined the job because the sealed system uses flammable R600a refrigerant. Our EPA 608 certified technicians replaced the compressor and evaporator, pressure-tested and recharged the system, and the wine refrigerator returned to stable cooling.
Job at a glance
Appliance
Allavino wine refrigerator (built-in)
Location
Summerlin, Las Vegas, NV
Refrigerant
R600a (isobutane), flammable hydrocarbon
Root cause
Compressor failure, evaporator damage, loss of refrigerant circulation
Repair
Compressor and evaporator replacement, evacuation, nitrogen pressure test, precise recharge
Result
Stable cooling restored, collection protected
The call: wine cooler not cooling, other companies said no
A Summerlin homeowner contacted us after their premium Allavino wine cooler stopped cooling. Several appliance repair companies had already declined the repair because the unit uses flammable R600a refrigerant and needed sealed-system work.
Wine refrigerators hold a steady temperature and humidity to protect a collection. When the refrigeration system fails, temperatures can rise quickly and put expensive bottles at risk.
Diagnosis: multiple sealed-system failures
Compressor failure
Evaporator damage
Loss of refrigerant circulation
Loss of cooling performance
Together these called for a complete sealed-system repair.
Replacing the failed compressor.
Why R600a needs a certified technician
Many newer wine refrigerators use R600a, also called isobutane. It's efficient and environmentally friendly, but it is flammable. Sealed-system work on R600a should only be done by trained technicians with EPA Section 608 certification; improper handling creates a safety hazard and can violate federal environmental rules. Our technicians are certified and experienced with hydrocarbon refrigerants.
The sealed-system repair
Sealed-system service takes refrigeration tools, proper brazing, a vacuum pump and accurate charging equipment. The repair included:
Compressor replacement
Evaporator replacement
System evacuation
Leak testing and nitrogen pressure testing
Precision refrigerant charging
Cooling performance verification
The new compressor installed and brazed in.
Result: stable cooling restored
After the repair, the wine refrigerator held a stable temperature again and the homeowner's collection is protected. Jobs like this are why sealed-system work belongs with specialists who understand hydrocarbon refrigerants.
The Allavino back in service.
Wine refrigerators we repair
We service premium wine storage including Allavino, Sub-Zero, Thermador, Perlick, U-Line, Viking and Marvel. Typical problems we fix: wine refrigerator not cooling, compressor failure, sealed-system refrigerant leaks, temperature swings, evaporator frost and loss of cooling performance — in Las Vegas, Summerlin, Henderson and Boulder City.
Frequently asked questions
Can a wine refrigerator compressor be replaced?
Yes. On this Allavino we replaced both the compressor and the evaporator and recharged the sealed system.
Why do some companies refuse to repair R600a wine coolers?
R600a is flammable, so sealed-system work requires EPA 608 certification, the right tools and experience with hydrocarbon refrigerants.
Do you repair wine refrigerators in Summerlin?
Yes, across Summerlin, Las Vegas, Henderson and Boulder City.
Need this repair?
Wine refrigerator warming up? Call (702) 744-2944 — we handle sealed-system repairs other companies turn down.
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