The slim metal temperature probe mounted on the back wall of an empty wall oven cavity, its two screws and the rear convection cover beside it.

Thermador speed oven
showing Humidity Sensor Error

Humidity Sensor Error is one of the plain-language messages the Thermador MC30WS speed oven can show with a service number.

(844) 407-1890

Mon–Sat, 8am–8pm

  • Temperature sensor
  • Temperature sensor and calibration
  • Source: Thermador

Book a visit

Three short steps, about a minute.

or call (844) 407-1890

Before you book,
in this order.

Each step comes from Thermador's own guidance for Humidity Sensor Error on its ovens. Follow it to the end: the last card says whether this is a visit.

01

Tap the display and set the cooking program once more.

02

If the message returns, book a visit.

Still there?

It usually turns into temperature sensor and calibration. Book with the code and the model number.

What not to do

It is not a warning about steam in the kitchen or water in the cavity. It is the oven reporting on one of its own sensors.

What you may
notice with it.

The oven problem Humidity Sensor Error tends to arrive with. Answer these at the oven before anyone is booked.

All problems

Where Humidity Sensor Error usually leads

Temperature sensor and calibration.

Temperature sensor or calibration · low.

In Thermador's own words

The display shows “Humidity
Thermador use and care guide: Masterpiece built-in speed oven MC30WS Thermador use and care guide: Masterpiece built-in speed oven MC30WS

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. The plain-language sensor messages belong to Thermador's Masterpiece MC30WS speed oven.

Thermador Humidity Sensor Error oven repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A parent and a child sliding a tray of cookies into an open wall oven together in a bright kitchen
For the heart of your home.

Questions
about Humidity Sensor Error.

Can I clear Humidity Sensor Error myself?
Tap the display and set the cooking program once more. If it comes back, it needs a visit.
What should I try first when my Thermador says Humidity Sensor Error?
Touch the display and set the cooking program again, which is the only home step in the manual. A second appearance means the oven needs a visit.
Is Humidity Sensor Error on my Thermador the same as Temperature Sensor Error?
No. They are separate messages that name different sensors, even though the manual gives the same first step for both. Tell the technician exactly which wording appeared.

Back to your everyday

Still showing Humidity Sensor Error?

Book with the code exactly as shown, the full model number, and whether you can smell gas or burning — with a code, that is where the diagnosis starts.

(844) 407-1890 Schedule a repair