A pan lifted from a cool induction cooktop in a quartz counter, the zone underneath showing a small lit warning letter where the pan had been.

Thermador induction cooktop
showing F1

F1 and F6 mean one cooking zone went past its safe temperature and switched off.

(844) 252-4077

Mon–Sat, 8am–8pm

  • Temperature and overheat sensors
  • Induction board and coil repair
  • Source: Thermador

Book a visit

Three short steps, about a minute.

or call (844) 252-4077

Before you book,
in this order.

Each step comes from Thermador's own guidance for F1 on its cooktops. Follow it to the end: the last card says whether this is a visit.

01

Let the zone cool, then switch it back on and continue.

02

Avoid preheating an empty pan on that zone when you start again.

03

Book a visit if F1 or F6 shows up with normal pans and moderate settings.

Still there?

It usually turns into induction board and coil repair. Book with the code and the model number.

What not to do

This is not the hot-pan-on-the-controls message, which is F5. It concerns one zone running hot, not the electronics that F2 and F4 cover.

What you may
notice with it.

The cooktop problems F1 tends to arrive with. Answer these at the cooktop before anyone is booked.

All problems

Where F1 usually leads

Induction board and coil repair.

Induction power board, coil or sensor · moderate to highest.

In Thermador's own words

The cooking zone has overheated. It has switched off to protect the work surface.
Thermador induction cooktop error codes (US support)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Listed on Thermador's induction cooktop page.

Thermador F1 cooktop 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 teenager stirring a pan together over a gas cooktop set into a kitchen island
For the heart of your home.

Questions
about F1.

Can I clear F1 myself?
Let the zone cool, then switch it back on and continue. If it comes back, it needs a visit.
Why did one Thermador zone stop with F1 while searing?
Very high heat under a thin or empty pan pushes the zone past its limit. Letting it cool is enough unless the code returns during gentler cooking.
Does F6 mean something different from F1?
Thermador lists F1 and F6 together with the same meaning and the same steps.
Does F1 on my Thermador mean the countertop around it got too hot?
Thermador says the zone switched off to protect the work surface, so the code is a precaution. The countertop around the cutout is what the shut-off is guarding. Let the zone cool and cook again; repeats in ordinary use need a visit.

Back to your everyday

Still showing F1?

Book with the code copied exactly, the full model number, and whether there is any smell of gas or burning — with a code in hand, that is where the diagnosis starts.

(844) 252-4077 Schedule a repair