The underside of a glass cooktop propped on a workbench with its tray removed, a flat ribbon cable running from the touch board at the front edge to the larger board behind it.

KitchenAid cooktop
showing F42

KitchenAid narrows F42 to the cooktop power control board or its wiring.

(844) 252-4077

Mon–Sat, 8am–8pm

  • Boards and communication
  • Touch control repair
  • Source: KitchenAid

Book a visit

Three short steps, about a minute.

or call (844) 252-4077

Before you book,
in this order.

Each step comes from KitchenAid's own guidance for F42 on its cooktops. Follow it to the end: the last card says whether this is a visit.

01

Switch off the cooktop's breaker for one minute.

02

Restore power and watch for F42 for a minute.

03

If it returns, book a visit so the board and harness can be checked.

Still there?

It usually turns into touch control repair. Book with the code and the model number.

What not to do

F42 does not implicate the keypad. KitchenAid's page names only the power control board and wiring.

What you may
notice with it.

The cooktop problems F42 tends to arrive with. Answer these at the cooktop before anyone is booked.

All problems

Where F42 usually leads

Touch control repair.

Touch control board or key panel · moderate.

In KitchenAid's own words

There may be a problem with the Cooktop Power Control Board, or the associated wiring.
KitchenAid Product Help: F42, electric and induction cooktop

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. KitchenAid electric and induction cooktops.

KitchenAid F42 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 F42.

Can I clear F42 myself?
Switch off the cooktop's breaker for one minute. If it comes back, it needs a visit.
What part does F42 point to on a KitchenAid cooktop?
The cooktop power control board or the wiring connected to it, according to KitchenAid's page.
Should I switch the breaker off if a zone keeps heating with F42 showing?
Yes. Any zone that will not switch off is a reason to cut power at the breaker right away and book a visit.
Can a KitchenAid zone stop heating while F42 is showing?
KitchenAid ties F42 to the power control board that switches power to the zones, so a zone that stays cold or acts oddly while the code shows fits the picture.

Back to your everyday

Still showing F42?

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