

Dacor Modernist wall oven
showing C-70
Dacor Modernist ovens have a water reservoir for their Steam Bake and Steam Roast modes.
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
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What C-70
actually means.
Dacor Modernist ovens have a water reservoir for their Steam Bake and Steam Roast modes. C-70 means the steam sensor was found open or shorted while the oven was running.
Dacor oven display
What to do when C-70 shows on the ovenKind of codeSteam and water
The steam oven found its water tank empty, its supply short, or its steam generator slowed by scale. Refilling and seating the tank and running the descaling program come first; a pump, a level sensor or the generator is looked at only after that.
Usually leads toSteam system repair
A steam or combi-steam oven that makes no steam, weak steam or asks for water it already has, traced to scale, the pump, the generator or the tank sensor.
Shows up asOven Error Code
The oven shows letters and numbers, beeps, and stops a cycle or refuses to start one.
MakeDacor
A luxury brand owned by Samsung, whose built-in ovens include steam-assisted and combination models.
SourceDacor user manual: Modernist built-in electric wall oven DOB30M977
Dacor Modernist DOB30M977 ovens, which have the steam reservoir.
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.
Press OFF and restart the oven.
If C-70 persists, disconnect all power for at least 30 seconds and reconnect.
If it still shows, book a visit and use modes without steam until then.
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 problemsWhere C-70 usually leads
Steam system repair.
Dacor
ovens.
A luxury brand owned by Samsung, whose built-in ovens include steam-assisted and combination models.
Dacor oven repairMore Dacor codes
Steam and water on other makes
Single wall oven
One oven cavity set into a cabinet at chest height, with its own controls above the door and nothing to cook on above it.
Double wall oven
Two full oven cavities stacked in one tall cabinet, sharing one control panel and one power supply but heating on their own.
Steam oven
A built-in oven that adds water vapor to the cavity, alone or with convection heat, fed from a tank or a water line.
In Dacor's own words
Steam sensor is short when oven operates
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 areasTampa BayFL · 31 areas
Miami / South FloridaFL · 47 areas
New York MetroNY · 75 areas
HoustonTX · 36 areas
ChicagoIL · 50 areas
Los AngelesCA · 95 areas
San DiegoCA · 31 areas
Questions
about C-70.
Can I clear C-70 myself?
Can I still bake normally when my Dacor shows C-70?
Will filling the reservoir fix C-70 on my Dacor?
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.