Thermador Range, Oven & Refrigerator Repair in San Diego
Factory-certified Thermador service across the full lineup — Pro Grand and Pro Harmony ranges, wall ovens, Star Burner and Freedom Induction cooktops, Sapphire dishwashers, built-in refrigerators, microwaves, and wine coolers. We know the engineering inside and out, with genuine OEM parts on every truck. Same-day service in San Diego County starts with a flat $80 diagnostic applied to your repair.

Meet the team behind every repair.




Why trust OPUS with your Thermador?
Thermador has been manufacturing cooking and kitchen appliances from their headquarters in Irvine, California since 1916 — over a century of engineering that introduced the first wall oven to the American kitchen. The Star Burner design delivers 56% more coverage than conventional round burners, the Freedom Induction cooktop lets you place cookware anywhere on the surface, and the column refrigeration runs on a separate sealed system for each zone. These aren't standard appliances, and they don't respond well to standard repair approaches.
Our technicians carry factory-level training across the full Thermador product line — Pro Harmony and Pro Grand ranges, Masterpiece and Professional wall ovens, Emerald and Sapphire dishwashers, Freedom Induction and gas cooktops, column refrigerators, and wine preservation units. We use the manufacturer's diagnostic protocols to read error codes, test induction coil circuits, and trace gas valve faults that general repair shops often misdiagnose. Whether you need Thermador oven repair near me or cooktop service, we deliver precision diagnostics backed by factory protocols. Every replacement part we install is genuine OEM, sourced through authorized channels.
OPUS has been the trusted Thermador repair team in Encinitas, Coronado, and across San Diego County since 2016. We're locally owned, factory-certified, and every repair comes with our 90-day parts and labor guarantee. If something doesn't hold, we come back at no charge.
Thermador ovens that won’t heat — bake won’t engage, broil cuts out, convection runs cold — have a small set of likely causes. Our diagnostic walkthrough on Thermador oven not heating covers element resistance tests, igniter-glow timing, and the common control-board faults we see on Pro-Grand and Masterpiece units.
Thermador appliances we repair.
Ranges & Cooktops
Pro Harmony, Pro Grand, and Freedom Induction cooktops. Star Burner diagnostics, gas valve repair, and induction coil testing.
Ovens & Wall Ovens
Masterpiece and Professional Series single, double, and speed ovens. Convection fan, heating element, and control board repair.
Dishwashers
Emerald and Sapphire Series with StarDry and Star-Sapphire drying. Drain pump, wash motor, and control board service.
Refrigerators
Freedom column refrigerators and French door models. Sealed-system diagnostics, compressor service, and temperature calibration.
Wine Coolers
Wine preservation columns with dual-zone temperature control. Compressor, thermostat, and humidity system repair.
Microwaves
Built-in and drawer microwaves. Magnetron, control board, and door latch repair.
Problems we fix every week.
Star Burner Ignition Failure
The Star Burner's five-pointed design uses a central igniter and multiple gas ports. When the igniter cracks or the spark module weakens, one or more points won't light. We test the igniter, spark module, and gas valve individually.
Induction Cooktop Not Heating
Freedom Induction surfaces rely on electromagnetic coils under the glass. A failed coil, blown control board fuse, or cookware detection error can kill one or more zones. We test each coil circuit and replace only the failed component.
Oven Temperature Drift
Convection ovens can develop temperature swings when the temp sensor drifts or the convection fan motor loses speed. We calibrate the sensor, test the heating elements, and verify airflow with a thermal probe.
Dishwasher Not Draining
Emerald and Sapphire models use a condensation drying system that depends on proper drainage. A blocked drain pump, clogged filter basket, or failed drain solenoid keeps water pooling at the bottom.
Column Refrigerator Temperature Fluctuation
The Freedom columns run independent sealed systems for each zone. A failing thermistor, sluggish evaporator fan, or dirty condenser can cause one column to warm while the other holds steady.
Gas Valve Malfunction on Range
Pro Harmony and Pro Grand ranges use precision gas valves for each burner. A stuck valve can restrict gas flow to one burner while others work fine. We test valve diaphragms and solenoids individually.
Convection Fan Motor Failure
When the convection fan slows or seizes, the oven heats unevenly — the top rack burns while the bottom stays undercooked. We replace the motor with OEM parts and verify balanced airflow.
Speed Oven Microwave Circuit Failure
Speed ovens combine convection and microwave in one cavity. A blown magnetron, failed inverter, or tripped thermal fuse disables the microwave function while convection still works.
Control Board Error Codes
The appliances display alphanumeric error codes across every line. We cross-reference each code against the factory service database, isolate the faulty sensor or relay, and replace only what's needed — not the entire board.
What you get when we service your Thermador.
Thermador covers the full kitchen — dishwashers, ranges, ovens, fridges, wine columns — and pricing varies by appliance and failure mode. Rather than publish ranges, here's what's guaranteed on every Thermador call.
Thermador repair scope and pricing vary by failure mode (Star Burner spark timing) and parts required. We diagnose first, then quote in writing — the $80 covers diagnosis end-to-end.
See how we work on Thermador units.



Four steps to a working Thermador.
Call or book your Thermador repair
Tell us the Thermador brand, model, and what's happening. Call (858) 788-7973 or book online — before noon for same-day service.
$80 Thermador diagnostic
Full diagnostic on your Thermador — Star Burner ignition, ExtraLow valve, dishwasher pump, or fan motor. Written quote before any work. The $80 is applied toward your repair.
Same-day Thermador repair when possible
Approve the quote and we start immediately. Most Thermador repairs finish in one visit with OEM parts from the truck.
90-day Thermador guarantee
Parts and labor on the Thermador guaranteed for 90 days. Same issue returns? We come back free — no second diagnostic, no parts cost.
Real Thermador repairs. Real reviews.
We came home to a puddle under our Thermador Emerald dishwasher — mid-cycle it had stopped and water was sitting at the bottom. The OPUS technician found that the drain pump motor had seized and a small crack in the sump housing was letting water leak onto the floor. He replaced both with OEM factory parts and ran three test cycles before leaving. That was two months ago and it's been flawless since. The $80 diagnostic rolled right into the bill.
The microwave function on our Thermador speed oven stopped working completely — convection was fine but the microwave side was dead. OPUS diagnosed a blown magnetron and a tripped thermal fuse from a clogged internal vent. Both parts were ordered OEM and installed within three days. What impressed us was the technician explaining that replacing just the magnetron without clearing the vent would have caused the same failure again. Saved us from a second repair.
Our Thermador wine column started climbing to 62 degrees in the upper zone — way too warm for the pinots we keep there. The technician traced it to a failing compressor start relay and a condenser that needed cleaning. He had the relay on the truck, cleaned the condenser, and the temperature came back down to 55 within a few hours. Really careful work — he even adjusted the humidity setting we didn't know existed.
Thermador repair — common questions.
Thermador repair across San Diego County.
Need Thermador appliance repair in San Diego?
Factory-certified Thermador appliance repair — whether you need oven repair, cooktop diagnostics, or dishwasher service. Flat $80 diagnostic credited toward your repair. Locally owned and trusted by San Diego homeowners since 2016.