True made its name in professional kitchens, and its residential line brings that heavy-duty, forced-air refrigeration into the home with the bold color options and glass doors you see in the show kitchens and bar areas around Greenfield Hill and Greenfield Hill. The engineering is commercial: robust compressors, serious insulation, and airflow designed to hold a rock-steady temperature. That build quality is a real advantage in a repair, because the components are made to be serviced and replaced. True refrigeration does not lean on a broad numeric code system, so we diagnose it the way commercial equipment is diagnosed, by reading temperature, airflow, and defrost behavior directly.
Models We Service
- Refrigerator columns: full-height True refrigerator and freezer columns.
- French-door & side-by-side: built-in and freestanding full-size models.
- Wine & beverage centers: dual-zone wine columns and glass-door beverage centers.
- Undercounter: refrigerator, freezer, and combination undercounter units, indoor and outdoor.
Fault Diagnosis: Symptom to Cause to Fix
True Residential controls report through the display and unit behavior rather than a broad numeric fault-code list, and we prefer to be honest about that. We diagnose these units by reading their commercial-style behavior: temperature, fans, defrost timing, and door seal. The table maps the symptoms we meet most to cause and fix.
| Symptom | Likely Cause | Fix |
|---|---|---|
| Running warm | Fan, defrost, dirty coils, or sealed system | Test fans and defrost, clean coils, check charge |
| Frost or ice buildup | Defrost fault or door seal | Repair defrost circuit, replace gasket |
| Condensation inside | Door not sealing or ajar | Replace gasket, adjust door and closer |
| Wine zone drifting | Sensor, fan, or seal | Test sensor and fan, check the seal |
| Loud or constant running | Condenser fan or restricted airflow | Service the fan, clear airflow, clean coils |
Common Problems We Fix
Because True relies on strong forced-air cooling, the most common calls are airflow-related: a condenser or evaporator fan that has failed, condenser coils packed with dust, or a defrost cycle that has stalled and let ice build on the coil. Door gaskets on the heavy glass doors eventually stop sealing and cause condensation or frost. Wine and beverage centers drift when a sensor or fan weakens. When the airflow and defrost side is sound and the unit still runs warm, we move to the sealed system. True parts are well supported, so these repairs return the unit to its steady commercial performance.
Maintenance and Guides
See our True Residential guide, our walkthrough on a True refrigerator not cooling, and our explainer on True refrigerator temperature settings.
True Running Warm?
Book a brand-focused technician. Diagnostic and travel fees, if applicable, are confirmed before the appointment and before repair approval.