MCS227
Dacor MCS227 Wall Oven Repair
Most common issues on this model
- Convection fan reversing direction
- Butterfly bake element
- Door lock after self-clean
- Difference in heat between the two cavities
The MCS227 is a 27-inch double electric wall oven from the Millennia line, with 3.4 and 3.8 cubic feet for its two self-cleaning convection ovens. The MCS227B is the same number with a different suffix. Because the cavities differ in size, we treat each oven on its own when we test heat.
Reverse air flow means the convection fan changes direction, so we listen for a fan that sounds uneven and check that it turns both ways. The butterfly bake element spreads heat in a wide shape, and one that has a crack or a blister can leave cold spots. After a self-clean, we also test the door lock, since a stuck latch is a common reason to call.
Millennia is an older line, so we check part supply against the label’s model and serial and quote the price in writing before we start.
Key features
- 27-inch double electric wall oven
- Millennia line
- 3.4 and 3.8 cu. ft. self-cleaning convection ovens
- Reverse air flow
- Butterfly bake element
- Also sold as MCS227B
Error codes this model can show
Why are the two ovens in my MCS227 different sizes?
This model lists 3.4 and 3.8 cubic feet for its two ovens. The difference does not change a repair, but it helps us match the right element and rack for each cavity.
How do I know the convection fan is working?
You should hear it start with convection, and it should change direction during cooking. If it is silent, grinds or only turns one way, we test the motor and its control.
Can the butterfly element be replaced alone?
Yes, in most cases. We test it for continuity and look for blisters first, and we confirm the right element for the cavity before ordering.
Book repair for your MCS227
Book online in about a minute, or give us a call. Same-day appointments are available inside the Loop on most days, and next-day service across the rest of Houston.