$64.99 service call
Signs. Likely Causes. Solution.
Signs: No power, no heat, display doesn’t light up.
Likely Causes: Tripped breaker, blown fuse, faulty power cord, or defective power switch.
Solution: Check circuit breaker, inspect cord and plug, test switch and control board.
Signs: Oil stays cold or heats up very slowly.
Likely Causes: Bad thermostat, faulty heating element (electric) or malfunctioning gas valve (gas).
Solution: Test and replace thermostat; for gas units, inspect igniter and valve operation.
Signs: One side heats normally, the other doesn’t.
Likely Causes: Failed heating element on one side, faulty temperature probe, or disconnected wiring.
Solution: Compare element resistance, inspect wiring and control board for each tank separately.
Signs: Oil overheats or won’t stay hot enough.
Likely Causes: Broken thermostat or temperature sensor, faulty high-limit switch.
Solution: Replace thermostat or probe, and inspect high-limit switch function.
Signs: Pilot ignites but goes out after a few seconds.
Likely Causes: Faulty thermopile or thermocouple, dirty pilot assembly, or bad gas valve.
Solution: Clean pilot, test thermopile voltage, and replace parts as needed.
Signs: Oil pooling under unit.
Likely Causes: Worn-out tank gasket, cracked weld, or damaged drain valve.
Solution: Tighten or replace gaskets, inspect for tank damage, and check drain fittings.
Signs: Baskets lean or fall into the oil.
Likely Causes: Bent basket arms, worn brackets, or misaligned support rails.
Solution: Replace basket holders or rails, and ensure brackets are secure.
Signs: Buttons don’t work, screen frozen.
Likely Causes: Faulty display board, moisture in the controls, or software glitch.
Solution: Dry control panel, reset power, and replace faulty control modules.
Signs: Smoke from fryer or burnt odor.
Likely Causes: Old oil, food debris buildup, or overheating.
Solution: Replace oil, clean fry pot and heating elements, check thermostat accuracy.
Signs: Oil doesn’t circulate or refill correctly.
Likely Causes: Blocked filter line, failed pump, or dirty sensors.
Solution: Clean system, replace clogged filter, and test pump motor.
Need reliable Commercial Double Deep Fryer With Dual Baskets? 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.
| Issue | Possible Cause | Typical Repair Time | Estimated Cost Range |
|---|---|---|---|
| Won’t start during rush | High‑use wear, safety interlocks, power phase | 1–2 hours | $180–$440 |
| Inconsistent temperature | Thermostat, relays, gas valves, sensors | 1.5–3 hours | $190–$480 |
| Slow recovery time | Scaled components, blocked airflow, weak burners | 2–3 hours | $220–$490 |
| Leaks or spills | Drain lines, gaskets, fittings | 1–2.5 hours | $190–$420 |
| Tripping breakers | Shorts, overloading, bad contactors | 1–2 hours | $200–$480 |
| Alarm / error codes | Board faults, sensors, comms | 1–2 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.
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.
A commercial fryer that will not heat, overheats, leaks oil, or has ignition/control problems can disrupt service and create safety concerns. Marshall Appliance helps restaurants, bars, quick-service kitchens, and food trucks in San Diego County diagnose fryer issues.
The technician checks thermostats, high-limit controls, heating elements, gas ignition, valves, wiring, baskets, oil leaks, and control operation. The $64.99 diagnostic service call covers the visit and diagnosis; repair pricing is reviewed after the issue, parts, and labor are confirmed.
Possible causes include failed heating elements, thermostat issues, gas valve or igniter problems, high-limit faults, or control board problems.
Yes. We check tanks, fittings, thermostats, high-limit controls, drain valves, and related components that can cause leaks or unsafe temperatures.
No. The service call covers the visit and diagnosis. Parts and labor are quoted after inspection.
We diagnose many gas and electric commercial fryers used in restaurants, bars, quick-service kitchens, and food trucks.
Oil leaks, overheating, gas ignition problems, burning smells, breaker trips, and failed high-limit controls should be checked quickly.
Proudly serving the San Diego area with reliable appliance repair and maintenance services for both residential and commercial clients.
5142 Catocin Drive San Diego, CA 92115 United States
Mon. – Sun.: 8:00 AM-10:00 PM