TR-42 / TR-48 side-by-side
42 and 48-inch built-ins with dual compressors and dual evaporators, solid or glass door.
True service · San Diego
Same-day True refrigerator repair in San Diego, Mon–Sat 7 AM–6 PM. $99 service call, credited to the repair. 3-month labor / 1-year parts warranty. Licensed (A51423) and insured up to $1M. Family-owned and run by Viktor, owner and lead technician. Rated 5.0★ from 454 Google reviews. Call (619) 877-6701.
$99 service call, credited · Same-day service Mon–Sat · Approval before work · License A51423 · EPA-certified technicians · Insured up to $1M
The diagnostic fee is non-refundable and credited toward the total repair cost when you proceed.
Commercial service visits are priced separately at $150.

True refrigerators
True Residential refrigerators come off the same O'Fallon, Missouri floor as True's commercial coolers: 300-series stainless inside and out, balanced forced-air cooling, and on the big built-ins dual compressors with dual evaporators. The controls speak in plain-language statuses, not cryptic codes.
A photo of the model label and the complete installation helps the team understand the configuration before the visit.
42 and 48-inch built-ins with dual compressors and dual evaporators, solid or glass door.
30 and 36-inch built-in bottom-freezer models.
24, 30 and 36-inch columns (TR-REF prefixes) with left or right hinge.
15 and 24-inch undercounter refrigerators, drawers and beverage centers - UL-rated for outdoor use.
Start with the symptom
A symptom narrows the inspection; it does not identify the failed component. The $99 visit confirms the actual fault on the exact model before any repair is authorized.
Dual compressors run each side independently - one circuit can fail while the other holds perfectly.
Balanced forced-air systems are sensitive to condenser dust and clearance - airflow first, charge later.
Ambient humidity versus door heater performance on SG models.
Defrost system territory - photograph the pattern before clearing it.
Outdoor-rated units still need a live GFCI and ventilation - checked before any component verdict.
The control's alarms are the diagnostic record - do not clear them before the visit.
Location: San Diego
Appliance: True T-72-HC, commercial 3-door reach-in refrigerator
The refrigerator had stopped cooling entirely.
The condenser coil was heavily clogged, which caused the condenser fan to stop running. With no airflow across the condenser, the compressor kept running overheated until it ultimately burned out.
A clogged condenser coil doesn't just make a unit run warm — left long enough, it can stall the condenser fan and cook the compressor. Regular coil cleaning is the cheapest insurance a commercial kitchen can buy against a full compressor replacement and the food loss that comes with a dead reach-in.
Diagnosed and repaired by Viktor, Alpha Pro Appliance Repair.








Series and model numbers
True encodes door style, hinge and revision directly in the model number - the full string from the serial label is what routes parts and service.
Model label
The serial label is a gray tag on the interior wall, top left; on TR-42/48 it sits on the left wall near the freezer wire basket or the top refrigerator drawer. True publishes an official serial-tag locator. Photograph the complete label — the full model and serial identify parts and production year better than the series name alone.
Indicators and alerts
For any message not shown, use the manual for the exact model rather than a generic list.
True diagnostics
True Residential controls show plain-language statuses on the LCD rather than numeric codes - verified against True's official 15/24-inch service manual. The P1/E1-style codes circulating online belong to True's commercial Dixell controllers and do not apply to residential models; they are deliberately excluded here.
Preventive service and owner care
Alpha Pro provides preventive and general maintenance for True refrigerators. The appliance design determines which procedures are accessible and appropriate.
Owner maintenance
Professional maintenance
A professional visit can evaluate accessible systems without assuming every procedure applies to every model.
Diagnosis before parts
Call or book with the model label, exact behavior, any displayed codes, photos, and access notes.
The technician examines the reported condition in context: operation, airflow, water, controls, doors, installation, and relevant components.
Findings and proposed work are explained before repair proceeds. The residential diagnostic is credited toward an approved repair.
Service areas and operating context
Alpha Pro serves True refrigerators in communities including La Jolla, Del Mar, Rancho Santa Fe, Carmel Valley, Poway, and the full San Diego County footprint below — ZIP by ZIP. Installation and room conditions vary from the coast to inland homes.
Recurring condensation, marine exposure, ventilation limits, and visible corrosion can be useful details during repair or maintenance.
Share room conditions, recent heat events, ventilation restrictions, and when the symptom appears.
During maintenance, accessible metal surfaces can be inspected for corrosion, moisture exposure, or conditions that may warrant attention. Location alone does not establish the cause of a failure.
A better repair decision
There is no honest universal age or price threshold. Start with the exact model and a diagnosis.
Local notes · San Diego County
True Manufacturing has built refrigeration in O'Fallon, Missouri since 1945, and most people know the name from commercial kitchens. Its residential division, once True Residential and now True Caliber, applies that commercial approach to home units: side-by-side and bottom-freezer models, full-height columns, undercounter refrigerators, wine cabinets, beverage centers and low-profile ADA units from 15 to 48 inches. We are an independent service company, and we repair these units from the beach towns to the inland valleys. This page covers the platform, county-wide conditions, and how we sort out what is wrong.
San Diego County spans 4,526 square miles, and a refrigerator's working conditions change a lot within it. Along the coast, the marine layer keeps air cool and damp from May through August. That helps a condenser shed heat, but salt carried inland from the surf corrodes fins, fan bearings and control-board contacts on homes nearest the water. Five to fifteen miles inland, the marine layer burns off and heat takes over. El Cajon averages close to 89 degrees in August, and inland valleys hit about 100 on their hottest days. A True unit in a warm kitchen or garage there runs long cycles and punishes a dirty condenser. Santa Ana winds, which blow about ten days a year from fall into spring, bring dust and very low humidity. Heat waves strain the grid; SDG&E set a record 5,032 MW peak on September 8, 2024, and power sags and outages are hard on control boards and freezers. Water is hard almost everywhere. 2025 reports range from Otay at 9.4 grains per gallon to the City of San Diego at 237 to 243 mg/L, with Santa Fe Irrigation District at 275 mg/L in 2024. Ice makers and water valves feel every grain.
Symptom: An alert on the display, a flashing temperature, or a setpoint that won't hold. Cause: We have not verified a published True Caliber code table, so we don't guess from codes alone. Common roots are a failed temperature sensor, a control board, or a loose or corroded connector. Fix: We note the exact display, then test sensors and board outputs with meters and a reference thermometer before replacing anything.
Symptom: The unit hums steadily but the fresh-food or freezer side creeps up. Cause: Most often a clogged condenser or a failing condenser or evaporator fan. Frost on the back wall points to a defrost problem instead. Fix: Clean the coil, test the fans, and on frosted units check the defrost heater, termination sensor and drain.
Symptom: Sweating at the edges, frost near the door, or a door that doesn't close by itself. Cause: True doors are heavy. Years of use wear hinges and flatten gaskets, and humid coastal air makes a weak seal obvious. Fix: Adjust hinges and leveling, then replace the gasket if it no longer seals evenly.
Symptom: Clicking every few minutes, or a compressor that runs nonstop with no cold air. Cause: Failed start relay or overload, or a sealed-system leak or worn compressor. Fix: Start components are a simple repair. Sealed-system work is done only by EPA-certified technicians and includes leak repair, a new drier and a weighed charge.
Condenser cleaning every six months is the baseline for True units. Adjust it for where you live. Oceanfront homes need more frequent brushing to lift salt film. Inland and garage installs need a check before the September heat. Homes with pets, horses or construction dust need it most. Water filters on hard water should be changed on time or sooner. If you own a second home or a rental, a remote temperature alarm pays for itself the first time it catches a failure.
We cover the whole county, so tell us your city and neighborhood, plus any gate, HOA or parking rules. High-rise condos may need an elevator booking. Have the model and serial number from the rating label, a short description of the symptom, and any message on the display. A photo of frost, water or the label speeds things up. If the unit is still under the manufacturer's warranty, call True first. Warranty repairs typically go through the maker's service network, and we are independent.
True cabinets, insulation and hinges are built heavier than typical home refrigerators, so the box usually outlives its parts. Fans, sensors, gaskets and start components are modest repairs. Defrost repairs fall in the middle. Sealed-system work is the costly one, and it is worth weighing against the unit's age and how hard it would be to replace a built-in or ADA size. Our $99 diagnostic, credited toward the repair, gives you a firm quote to compare.
Helpful answers
Clear preparation makes a service request easier to evaluate.
Yes - same-day windows are offered across San Diego County subject to the day's schedule. Availability is confirmed for the exact address when you book.
Yes. It is non-refundable and credited toward the total repair cost if you proceed. There are no residential exceptions.
A 90-day labor warranty and a 1-year parts warranty, both starting on the date the repair is completed.
No. A symptom narrows the search, but the diagnostic visit on the exact model confirms the actual fault before any repair is authorized.
Not numeric ones - it shows plain-language statuses like Refrigeration Error or Compartment Probe Failure. Online P1/E1 code lists belong to True's commercial line and do not apply.
TR-42/48 models run dual compressors and dual evaporators - each side is its own circuit, and diagnosis is per-circuit rather than whole-box.
On a gray tag on the interior wall, top left - on the big built-ins, near the freezer basket or top refrigerator drawer on the left wall.
True Manufacturing in O'Fallon, Missouri - the same company behind True's commercial refrigeration, which is where the stainless interiors and forced-air design come from.
Yes - they are UL outdoor-rated, and the visit starts with the power and ventilation checks outdoor installs actually fail on.
Yes. True Residential is now called True Caliber. It is the residential division of True Manufacturing Co., based in O'Fallon, Missouri. Older units may carry the True Residential name, and newer ones the True Caliber name. We service both, and the repair approach is the same.
No. Alpha Pro is an independent service company, and we repair True units the same way we handle other premium brands. If your refrigerator is still under True's warranty, contact the manufacturer first, because warranty work normally goes through its own service network.
We prefer not to guess. We have not verified a published code table for True Caliber refrigerators, and a code alone rarely tells the full story. Describe what the display shows and what the unit is doing, and we will confirm the cause with tests on site.
They do. Coastal units deal with salt air and damp months that corrode fins and connectors and expose weak gaskets. Inland units deal with long summer run times and dust. The same model can fail in different ways depending on where it lives.
Repair and preventive care
Schedule help for an active problem or arrange preventive maintenance for the appliance.
True Residential refrigerator repair in San Diego
Alpha Pro Appliance Repair — same-day True Residential refrigerator repair across San Diego County, Mon–Sat 7 AM–6 PM. Family-owned and run by Viktor, owner and lead technician. $99 service call, credited to the repair. 3-month labor / 1-year parts warranty. Licensed (A51423) and insured up to $1M. Rated 5.0★ from 454 Google reviews. Call (619) 877-6701 or book online.
“Viktor did an excellent job fixing our refrigerator! He was professional, knowledgeable, and quickly diagnosed the problem. He even had the necessary part available and was able to fix everything the same day. The service was fast and efficient, and he clearly knew what he was doing.” — CupRamen, Google review
“They came out same day and fixed our refrigerator when other companies told us we had to fully replace it. They were knowledgeable and easy to work with.” — Michelle Flatley Hansen, Google review
Alpha Pro Appliance Repair offers same-day True Residential refrigerator repair across San Diego County, Mon–Sat 7 AM–6 PM. Family-owned and run by Viktor, owner and lead technician. $99 service call credited to the repair, 3-month labor and 1-year parts warranty, license A51423, insured up to $1M, rated 5.0 from 454 Google reviews. Call (619) 877-6701.
The residential service call is $99 and is credited to the repair. The repair price is quoted after diagnosis and approved before any work starts. Military and senior discounts are available.
Same-day appointments are available Monday through Saturday, 7 AM to 6 PM, across San Diego County, depending on the schedule. Many repairs are completed on the first visit when the part is in stock.
All of San Diego County, including La Jolla, Del Mar, Rancho Santa Fe, Carmel Valley, Coronado, Point Loma, Poway, Rancho Bernardo, Scripps Ranch, 4S Ranch, Encinitas and Solana Beach.
Usually yes. Most True Residential refrigerator repairs cost far less than replacement, especially for built-in or premium models. Alpha Pro explains the findings and the price before any work starts.
We are ready to help with your appliance repair needs.
Call Us
(619) 877-6701Visits by appointment
11364 Nawa Way,Business Hours
Email Us
[email protected]