Commercial Dishwasher

High-performance kitchen appliance service

$59.99 service call

  • Not draining
  • Not heating water
  • Detergent not dispensing
  • Leaking water
  • Not drying dishes
  • Spray arms not spinning
  • Door not sealing
  • Control panel error
  • Top 5 problems with the Commercial Dishwasher

    Signs. Likely Causes. Solution.

    Signs: Water remains at the bottom after cycle ends.
    Likely Causes: Clogged drain line, blocked filter, faulty drain pump.
    Solution: Check and clean the drain filter and hose; test the pump for blockage or failure.

    Signs: Residue, grease, or food particles remain after wash cycle.
    Likely Causes: Clogged spray arms, dirty filters, low water temperature, or insufficient detergent.
    Solution: Clean spray arms and filters, ensure correct water temp (≥150°F/65°C), and check detergent concentration.

    Signs: Water pooling on the floor around the unit.
    Likely Causes: Damaged door gasket, loose connections, overfilled tank, or cracked spray arm.
    Solution: Replace door seals, tighten plumbing fittings, inspect float switch and spray arms for damage.

    Signs: No response or sudden power loss.
    Likely Causes: Faulty door switch, tripped breaker, control board issue, or overheating motor.
    Solution: Test door latch/switch, inspect power connections, and reset or replace electronic control board.

    Signs: Sanitizing fails, dishes feel cold after final rinse.
    Likely Causes: Malfunctioning heating element or booster heater, thermostat failure.
    Solution: Test and replace heating components; ensure proper voltage supply to heater.

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    Additional Common Commercial Dishwasher Issues

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    Signs: Glasses have white film or spots after wash.
    Likely Causes: Hard water, low rinse aid, improper detergent.
    Solution: Use commercial water softener or descaler, refill rinse aid, and ensure proper detergent dosage.

    Signs: Grinding, banging, or humming during operation.
    Likely Causes: Debris in pump, loose spray arms, worn-out motor bearings.
    Solution: Clean pump impeller, secure spray arms, and inspect motor assembly.

    Signs: Dishes on top or bottom rack remain dirty.
    Likely Causes: Blocked nozzles, low water pressure, or seized bearings.
    Solution: Clean spray arm jets, ensure adequate water flow, replace damaged arm.

    Signs: Soap pod or powder remains undissolved.
    Likely Causes: Jammed dispenser door, control board malfunction.
    Solution: Clean dispenser area, test door mechanism, and inspect electronic control for faults.

    Signs: Unit becomes unusually hot or emits a smell during/after cycle.
    Likely Causes: Faulty heater, electrical short, or poor ventilation.
    Solution: Test heating element, check wiring, and ensure proper airflow around the machine.

    Commercial Dishwasher

    Commercial Dishwasher in San Diego County

    Need reliable Commercial Dishwasher? Marshall Appliance is your local expert in San Diego County. We service restaurants, cafés, bakeries, and production kitchens with 5 years of experience, honest diagnostics, and manufacturer‑approved parts. Call (619) 342-8320 or email appliancerepairmarshall@gmail.com. We’re available 7 days a week with same‑day or next‑day appointments when available.

    ✨ Why Choose Marshall Appliance

    • 📦 ✅ Factory‑trained techs · Fully stocked vans
    • 🔌 ⚡ Up‑front estimates · No surprises
    • ❄️ 🕒 Same‑day or next‑day service (when available)
    • 🔥 🔧 Warranty on parts & labor
    • ⚙️ 🔒 Respect for your home or business (shoe covers, clean workspace)
    • 📦 📍 Local San Diego County team you can reach by phone or email 📞✉️

    Types of Commercial Dishwasher We Service

    • Heavy‑duty commercial models for continuous service
    • High‑capacity, high‑BTU, or high‑volume configurations
    • Gas, electric, or dual‑fuel (where applicable)
    • Countertop, floor, and rack systems
    • NSF/health‑code compliant equipment

    ⚠️ Common Problems & Causes

    • 🚫 • Unit won’t start or randomly shuts off
    • 💧 • Inaccurate temperature or won’t heat/cool properly
    • 🔊 • Leaking under door or from inlet hose
    • ⚡ • Unusual noises, rattling, or vibration
    • 🔥 • Burning smell or tripping breakers
    • ❌ • Error codes or flashing lights

    🛠️ Our Repair Process

    1. 📞 You contact us with the model, brief symptoms, and your location.
    2. 📅 We schedule a convenient arrival window (7 days/week).
    3. 🔎 Certified tech arrives, performs diagnostics, and provides a written estimate.
    4. 🛠️ With approval, we complete most repairs on the first visit; if a special part is needed, we expedite it.
    5. 🧹 We test thoroughly, clean the work area, and review maintenance tips to extend equipment life.
    6. 📄 You receive a receipt and warranty information. Questions later? Just call or email us.

    Commercial Dishwasher Troubleshooting Guide

    IssuePossible CauseTypical Repair TimeEstimated Cost Range
    Won’t start during rushHigh‑use wear, safety interlocks, power phase1–2 hours$180–$440
    Inconsistent temperatureThermostat, relays, gas valves, sensors1.5–3 hours$190–$480
    Slow recovery timeScaled components, blocked airflow, weak burners2–3 hours$220–$490
    Leaks or spillsDrain lines, gaskets, fittings1–2.5 hours$190–$420
    Tripping breakersShorts, overloading, bad contactors1–2 hours$200–$480
    Alarm / error codesBoard faults, sensors, comms1–2 hours$180–$420

    Brands we service: Amana, Bosch, Dacor, DCS, Electrolux, Frigidaire, GE, Jenn-Air, Kenmore, KitchenAid, LG, Liebherr, Magic Chef, Maytag, Miele, Samsung, Sharp, Speed Queen, Sub-Zero, Thermador, Thor, U-Line, Viking, Whirlpool, Wolf.

    🔗 Related Services

    📞 Contact Us

    Ready to book? Call (619) 342-8320 or email appliancerepairmarshall@gmail.com. We’re available 7 days/week across San Diego County.

    🌟 At Marshall Appliance, we go beyond simple fixes. Our technicians share maintenance tips, energy‑saving advice, and guidance on extending the life of your appliance. Serving all of San Diego County, we proudly help households and businesses reduce downtime and enjoy reliable performance every day. Our repeat customers in Oceanside, Carlsbad, Vista, and across the county know they can trust us for honest, long‑lasting repairs.

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    You may also like

    Jessica K., Coronado, CA
    Jessica K., Coronado, CA
    Professional, courteous, and skilled. They diagnosed our commercial dishwasher in minutes and had the right part on the truck.
    Brian T., Imperial Beach, CA
    Brian T., Imperial Beach, CA
    We’ve used them twice in San Diego County, once for commercial dishwasher and once for another appliance. Both times excellent results.
    Hannah R., Lemon Grove, CA
    Hannah R., Lemon Grove, CA
    We had an urgent commercial dishwasher issue in Del Mar, and the technician had it working again within a couple of hours. Fantastic service!

    How to Contact Us

    Proudly serving the San Diego area with reliable appliance repair and maintenance services for both residential and commercial clients.

    Phone number:
    Address

    5142 Catocin Drive San Diego, CA 92115 United States

    Email:
    Hours

    Mon. – Sun.: 8:00 AM-10:00 PM

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