The slide-out water tank of a steam oven pulled halfway from its slot beside the control panel, water visible through its clear side.

Samsung wall oven
showing C-72

Samsung uses C-72 for drain system problems on its steam wall ovens.

(844) 407-1890

Mon–Sat, 8am–8pm

  • Steam and water
  • Steam system repair
  • Source: Samsung

Book a visit

Three short steps, about a minute.

or call (844) 407-1890

Before you book,
in this order.

Each step comes from Samsung's own guidance for C-72 on its ovens. Follow it to the end: the last card says whether this is a visit.

01

Restart the oven after pressing OFF.

02

If the code persists, disconnect all power to the oven for at least 30 seconds.

03

Book a visit if C-72 returns.

Still there?

It usually turns into steam system repair. Book with the code and the model number.

What not to do

C-72 is not the steam sensor code; that one is C-70.

What you may
notice with it.

The oven problem C-72 tends to arrive with. Answer these at the oven before anyone is booked.

All problems

Where C-72 usually leads

Steam system repair.

Steam generator, pump or tank sensor · moderate.

In Samsung's own words

There are drain system-related problems.
Samsung NV51K7770D double wall oven user manual DG68-00856A-03, Information codes (Samsung download center) Samsung NV51K7770D double wall oven user manual DG68-00856A-03, Information codes (Samsung download center)

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Listed in the NV51K7770D and NV51CG700D manuals; only models with a water reservoir show it.

Samsung C-72 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 C-72.

Can I clear C-72 myself?
Restart the oven after pressing OFF. If it comes back, it needs a visit.
Is C-72 on my Samsung wall oven something I can clear?
A power reset is the only step Samsung gives. If the code returns, the drain side of the steam system needs a visit.
Does C-72 affect normal baking on a Samsung steam oven?
The code is about the steam drain. Samsung's table does not say baking stops, but a recurring C-72 should be checked before the steam modes are used again.

Back to your everyday

Still showing C-72?

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