The thin oven temperature sensor held by two screws high on the back wall of an empty range oven, a rack slid out below it.

Dacor dual-fuel steam range
showing C-70

C-70 appears on Dacor dual-fuel ranges that have a water reservoir for steam cooking.

(844) 875-7576

Mon–Sat, 8am–8pm

  • Temperature sensor
  • Temperature sensor and thermostat repair
  • Source: Dacor

Book a visit

Three short steps, about a minute.

or call (844) 875-7576

Before you book,
in this order.

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

01

Turn both the mode and temperature knobs to OFF and restart.

02

If it persists, disconnect all power for at least 30 seconds; if C-70 still returns, book a visit.

Still there?

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

What not to do

C-70 is not a signal that the reservoir is empty or needs descaling; it reports the sensor itself.

What you may
notice with it.

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

All problems

Where C-70 usually leads

Temperature sensor and thermostat repair.

Oven temperature sensor, thermostat or calibration · low.

In Dacor's own words

The steam sensor is open when
Dacor 36-inch Transitional dual-fuel range user manual, troubleshooting Dacor 36-inch Transitional dual-fuel range user manual, water reservoir

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Dacor dual-fuel ranges with the steam water reservoir (manual for DOP36P86DLS). Gas-only Dacor ranges do not list it.

Dacor C-70 range 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 stirring a pot on a gas range together in a bright kitchen
For the heart of your home.

Questions
about C-70.

Can I clear C-70 myself?
Turn both the mode and temperature knobs to OFF and restart. If it comes back, it needs a visit.
Will refilling the reservoir clear C-70 on my Dacor?
Probably not. C-70 is about the steam sensor reading open or shorted, not about how much water is in the tank. Try the knob reset and a power cycle, then book a visit.
Why does only my Dacor dual-fuel range list C-70?
The code belongs to the steam system, and the steam water reservoir is part of the dual-fuel model. An all-gas Dacor range has no steam sensor to report.

Back to your everyday

Still showing C-70?

Book with the code exactly as it appears, the full model number, and whether you notice any smell of gas or scorching — with a code, that is where the diagnosis begins.

(844) 875-7576 Schedule a repair