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KONGRAPrecision in service
Illustrative stainless-steel commercial refrigeration equipment

KONGRA LLC · Commercial Refrigeration

Commercial Refrigeration Repair

Diagnostics and repair for commercial refrigeration — walk-ins, reach-ins, prep tables, ice machines and remote condensers across the Bay Area.

  • Walk-ins & reach-ins
  • Ice machines
  • Written repair scope
Equipment

Commercial refrigeration we service

Commercial refrigeration

  • Walk-in coolers
  • Walk-in freezers
  • Reach-in refrigerators
  • Reach-in freezers
  • Undercounter refrigerators
  • Prep tables
  • Pizza prep tables
  • Sandwich / salad prep tables
  • Chef bases
  • Refrigerated merchandisers
  • Back bar coolers
  • Beverage coolers
  • Ice machines
  • Ice dispensers
  • Remote condensers
  • Evaporator coils
Symptoms

Symptoms operators call us about

Commercial refrigerator running warm
Walk-in cooler not holding temperature
Freezer icing over
Temperature alarm repeating
Prep table warm at the rail
Ice machine low production
Evaporator fan noise or failure
Defrost not clearing
Condenser dirty or overheating
Sensor or controller fault
Compressor not starting
Condensate or drain overflow
Brands

Commercial refrigeration brands we service

Equipment commonly serviced

  • True
  • Traulsen
  • Beverage-Air
  • Hoshizaki
  • Scotsman
  • Turbo Air
  • Continental
  • Manitowoc

True cabinets have their own diagnostic page covering reach-ins, prep tables, undercounter and worktop units and merchandisers: True commercial refrigeration repair.

KONGRA LLC is an independent service company and is not affiliated with, endorsed by or authorized by these manufacturers. Brand names identify equipment serviced only.

Documentation

Verified field observations from KONGRA visits

These images establish the observed equipment and its condition on the day only. Root cause and a completed repair are claimed only where they are separately documented.

Frost accumulation on a refrigeration evaporator coil during inspection.
Diagnostic observation
Evaporator frost pattern documented

Evaporator coil frost pattern documented during refrigeration inspection. Root cause requires on-site measurement.

Commercial ice machine bin filled with cube ice during inspection.
Diagnostic observation
Commercial ice machine bin inspection

Commercial cuber ice bin and distribution area documented during inspection. Ice appearance alone does not establish performance.

Commercial Ice Machine Repair

Related repair services

Reviews

Read customer reviews

FAQ

Frequently asked questions

Do you diagnose walk-in coolers and freezers?+

Yes. Walk-in cooling, defrost cycles, controls and evaporator/condenser diagnostics.

Do you service ice machines?+

Yes. Ice production issues, water systems, harvest cycles and cleaning-related faults.

Do you work on remote condensers?+

Yes. Remote condenser inspection and refrigerant charge diagnostics within legal scope.

Our commercial refrigerator is warm but running — where do you start?+

With measurement: box and product temperature against setpoint, condenser intake condition, evaporator airflow, defrost behavior and door sealing. Most warm-box calls resolve in that sequence before the sealed system is ever implicated.

Which commercial refrigeration brands do you work on?+

Common foodservice equipment including True, Traulsen, Beverage-Air, Hoshizaki and Scotsman, among others. KONGRA LLC is independent; brand names identify equipment serviced only.

Do you offer preventive maintenance for refrigeration?+

Yes, as a separately scoped paid assessment and maintenance plan. Scope and price are agreed before the visit; there is no default response-time or round-the-clock commitment.

Before your visit

Start with the equipment details.

Send the make, model, symptoms, temperature readings and your location. A photo of the equipment and model label helps us review the request.