A panel ready dishwasher in a luxury kitchen

Built in · Panel ready · Integrated

Thermador dishwasher repair · Los Angeles

E24 on a Thermador dishwasher means the drain path is blocked, and every cycle after that ends in the same standing water. We trace the blockage, clear it, and prove the pump moves water before we leave.

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Thermador dishwashers in Los Angeles

Thermador dishwashers in this part of Los Angeles sit behind cabinet panels in kitchens built around a pro range, from condo galleys in Marina del Rey to family kitchens in Pacific Palisades and Playa del Rey. The calls repeat. E24 with standing water in the tub, because the drain path has clogged at the filter, the pump, or the loop into the air gap. E15 with a dead machine, because water has reached the base pan and tripped the leak switch. And dishes that come out wet on condensation dry cycles. After 24 years on these machines, we know where each fault starts.

Guessing is expensive on this machine because the panel ready door has to come off its cabinet front before anyone touches a component, and because a drain code, a leak trip, and a drying complaint can each point at 3 different parts. Replacing the wrong one means a second visit and a wet base pan in the meantime. We diagnose first, then quote. The visit starts with a $95 diagnostic, waived with your repair. We install genuine OEM parts, run same or next day in most of the Westside, and back the work with a 3 Year Onyx Warranty.

What actually fails

Where a Thermador dishwasher fails, code by code.

E15 base pan leak trip

The machine goes dark or refuses to start, and E15 sits on the display. Water has reached the base pan under the tub and lifted the float that cuts power. We find the leak source, dry the pan, and reset the switch.

E24 drain blockage

Mid cycle stop, standing water, E24 on the panel. The blockage sits at the coarse filter, in the pump housing, or out at the air gap and disposal connection. We clear the full path and run a drain test before closing the door.

Wet dishes on condensation dry

These machines dry with residual heat and stainless walls instead of an exposed element, so a weak final rinse temperature leaves everything dripping, plastics worst. We measure the rinse heat and correct the cause rather than blaming the cycle.

Drain pump and impeller

A pump can spin freely and still move nothing once debris jams the impeller, and a failing winding hums without pumping at all. We test the pump under load, clear the housing, and replace it only when it has actually failed.

Water inlet valve on the fill circuit

A worn valve fills slowly, overfills, or seeps after the cycle ends, and a slow seep is how water finds the base pan in the first place. We check fill volume and valve seating whenever a leak trip brings us out.

Door latch microswitch

If the latch microswitch reads open, the machine will not start, and an intermittent one kills cycles at random. On a panel ready door the extra weight works the latch harder. We replace the assembly and adjust the strike.

Tell us what it is doing

Describe what the display shows and we will handle the rest.

Four fields and we call you back, same or next day, between 7am and 7pm.

Call (747) 777-9728

We reply the same day during opening hours, 7am to 7pm.

Why Onyx

The care your kitchen deserves.

Factory trained specialists

Vetted, uniformed technicians certified across every major luxury appliance brand.

Genuine OEM parts

Only genuine components for the brand we are servicing, sourced direct. No aftermarket substitutes.

White glove home protection

Floors, stone, and cabinetry are draped and protected before a single panel comes off.

$95 diagnostic, waived with your repair

One flat diagnostic visit. Go ahead with the repair and the diagnostic costs you nothing.

Concierge scheduling

One point of contact, arrival windows kept, and updates by text or call, whichever you prefer.

Licensed and insured

Bonded and fully insured on every visit. Documentation ready on request.

Questions, answered

Before you call.

Do you repair Thermador dishwashers?

Yes, and usually for one of 3 faults, E24 drain blockage, E15 base pan leak trips, or wet dishes after condensation dry. Onyx Appliance Service is an independent company, not affiliated with or authorized by Thermador. We are a factory trained repair company working on these machines daily.

Why does my Thermador dishwasher show E24 and not drain?

Check the simple things first, the coarse filter in the tub floor and a kinked hose behind the kick panel. When those are clear, the blockage usually sits in the pump housing, the check valve, or the air gap connection, and clearing it takes tools and a drain test we perform on site.

What does a Thermador dishwasher repair cost?

Thermador pricing starts with the machine, not a rate card. The diagnostic visit is $95, waived with your repair, and you approve an exact quote before any work begins. One Quote. One Price. Guaranteed Repair. No Supplemental Estimates. The number we give you at the door is the number you pay.

Do you use genuine Thermador parts?

Genuine OEM parts only, ordered against your model and serial number, never aftermarket substitutes. The pumps, valves, and latches these dishwashers wear through ride on the truck already, which is why most repairs finish in a single visit rather than waiting on a second appointment.

Is the repair covered by a warranty?

Every repair leaves with the 3 Year Onyx Warranty covering both parts and labor, and you receive it in writing at the time of service. If the same fault returns inside that window, we return and make it right without a new bill.

The Onyx guarantee

The 3 Year Onyx Warranty, parts and labor, in writing.

A $95 diagnostic, waived with your repair, and 24 years on luxury appliances behind every visit.

Call (747) 777-9728

Same day service · Los Angeles & Southern California

Your peace of mind is one call away.

One number, and it is handled, from diagnosis to a kitchen that simply works again.

Call (747) 777-9728Book the $95 Diagnostic

$95 diagnostic, waived with your repair.

One quote. One price. Guaranteed.
Call (747) 777-9728Book the $95 Diagnostic