$65 service call
Signs. Likely Causes. Solution.
Signs: Interior feels warm, drinks not cold, or temperature above 40°F.
Likely Causes: Dirty condenser coils, low refrigerant charge, faulty compressor, or worn door gaskets.
Solution: Clean coils, check for refrigerant leaks, inspect compressor operation, and replace bad gaskets.
Signs: Ice forming on evaporator, walls, or near vents.
Likely Causes: Failed defrost heater, defective defrost timer or sensor, or door left ajar.
Solution: Test defrost system, replace faulty components, and ensure doors fully close and seal.
Signs: Condensation on inside or outside of the glass.
Likely Causes: Faulty door heaters, high humidity, poor door seals, or open-door habits.
Solution: Test door anti-sweat heater, improve ambient humidity control, and ensure tight door seal.
Signs: Unit never cycles off, increased energy bills, or overheating.
Likely Causes: Dirty coils, air leaks from door seal, or failed thermostat.
Solution: Clean condenser, replace gasket if leaking, and check temperature control settings.
Signs: No light when opening doors.
Likely Causes: Burned-out bulbs, faulty door switch, or loose wiring.
Solution: Replace LED bulbs, test the switch continuity, and check wiring connections.
Signs: Loud buzzing, rattling, or humming.
Likely Causes: Loose components, failing evaporator/condenser fan motors, or compressor issues.
Solution: Inspect fan motors, tighten loose hardware, and isolate noise source.
Signs: Puddles on shelves or floor.
Likely Causes: Clogged or frozen drain line, excessive condensation, or cracked drain pan.
Solution: Clear drain line with steam or wire, defrost drain, and replace damaged pan.
Signs: Products freeze or spoil randomly.
Likely Causes: Faulty thermostat, bad temperature probe, or inconsistent defrost cycle.
Solution: Calibrate or replace temperature control parts, and verify consistent defrost operation.
Signs: Door bounces open or won’t stay sealed.
Likely Causes: Warped hinges, broken self-closing mechanism, or bad gaskets.
Solution: Adjust hinges, replace door closers, and install new seals if needed.
Signs: Display temp doesn’t match interior thermometer.
Likely Causes: Faulty sensor, display board issue, or wiring fault.
Solution: Cross-check with internal thermometer, replace thermistor or control board as necessary.
A refrigerator that runs warm, leaks, or struggles to recover between busy periods can disrupt the whole kitchen. Marshall’s Appliance Repair provides commercial refrigerator service in San Diego County, with 5 years of experience helping local customers arrange appliance repairs. Call (619) 342-8320 with your equipment model, location, and symptoms to request a diagnostic appointment.
Commercial refrigeration comes in different sizes and configurations. When booking, tell us whether you have a reach-in refrigerator, undercounter unit, display cooler, or refrigerated prep table. Include the brand and model so we can confirm the service scope and parts requirements for your particular equipment. For a separate walk-in freezer, see our commercial walk-in freezer repair page.
The same symptom can have more than one cause. Diagnosis helps distinguish an airflow, door-seal, drainage, control, electrical, or cooling-system problem before choosing replacement parts. Leave electrical and refrigeration work to a qualified service professional.
Same-day or next-day service may be available. Tell us about access restrictions, built-in installations, or other equipment blocking the work area when you call. For warranty information, visit our warranty page and confirm the terms that apply to the proposed repair.
Keep a record of displayed temperatures or error messages, when the problem started, and any recent maintenance or repairs. A clear photograph of the accessible model label can help identify the unit. Avoid moving heavy equipment or opening service panels just to collect details.
If your business also needs help with ice equipment, visit our commercial ice maker repair page. Our brand directory and San Diego County service area pages can help you find related service information without guessing which equipment a brand page covers.
Call (619) 342-8320 or email appliancerepairmarshall@gmail.com. Share the model and the problem you need resolved, and we will help you arrange the next step.
When a commercial refrigerator starts running warm, leaking, icing over, or cycling constantly, the problem can quickly affect inventory, prep schedules, and food safety. Marshall Appliance helps restaurants, grocery stores, cafes, bars, and commercial kitchens in San Diego County diagnose refrigeration issues and choose practical repair options.
Our technician checks the cooling system, condenser condition, evaporator airflow, door gaskets, controls, thermostat behavior, drainage, and electrical components. The $65 diagnostic service call covers the visit and diagnosis; repair pricing is reviewed after the issue, parts, and labor are confirmed. The $65 diagnostic fee is credited toward your repair if you book the repair.
Yes. Marshall Appliance services commercial refrigerators for restaurants, cafes, grocery stores, bars, offices, and commercial kitchens across San Diego County.
Warm cabinet temperatures, compressor noise, ice buildup, leaking water, door gasket failure, and repeated cycling should be checked quickly because they can affect food safety and daily operations.
No. The $65 diagnostic service call covers the visit and diagnosis. After inspection, the technician explains the repair options, parts, and labor before work proceeds. The $65 diagnostic fee is credited toward your repair if you book the repair.
We diagnose many commercial cooling systems, including reach-in refrigerators, prep tables, display coolers, undercounter units, and walk-in cooling equipment.
We serve San Diego County, including San Diego, Vista, Carlsbad, San Marcos, Escondido, Encinitas, Fallbrook, Bonsall, Oceanside, and nearby areas.
Proudly serving the San Diego area with reliable appliance repair and maintenance services for both residential and commercial clients.
5142 Catoctin Drive San Diego, CA 92115 United States
Mon. – Sun.: 7:00 AM–8:00 PM