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

Dacor Modernist wall oven
showing C-70

Dacor Modernist ovens have a water reservoir for their Steam Bake and Steam Roast modes.

(844) 407-1890

Mon–Sat, 8am–8pm

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

Book a visit

Three short steps, about a minute.

or call (844) 407-1890

Before you book,
in this order.

Each step comes from Dacor's own guidance for C-70 on its ovens. Follow it to the end: the last card says whether this is a visit.

01

Press OFF and restart the oven.

02

If C-70 persists, disconnect all power for at least 30 seconds and reconnect.

03

If it still shows, book a visit and use modes without steam until then.

Still there?

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

What not to do

C-70 is not a low-water warning for the reservoir. It concerns the sensor that reads the steam.

What you may
notice with it.

The oven problem C-70 tends to arrive with. Answer these at the oven before anyone is booked.

All problems

Where C-70 usually leads

Steam system repair.

Steam generator, pump or tank sensor · moderate.

In Dacor's own words

Steam sensor is short when oven operates
Dacor user manual: Modernist built-in electric wall oven DOB30M977 Dacor user manual: Modernist built-in electric wall oven DOB30M977

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Dacor Modernist DOB30M977 ovens, which have the steam reservoir.

Dacor C-70 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-70.

Can I clear C-70 myself?
Press OFF and restart the oven. If it comes back, it needs a visit.
Can I still bake normally when my Dacor shows C-70?
The code concerns the steam sensor, so steam modes are the ones at stake. Dacor's manual still asks for a restart and a power cycle; if C-70 remains, book a visit.
Will filling the reservoir fix C-70 on my Dacor?
No. C-70 reports a sensor reading open or shorted, not a missing water level.

Back to your everyday

Still showing C-70?

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