Dacor’s standalone microwave is a 24-inch countertop convection model finished in stainless, sold alongside a number of Contemporary and Transitional wall ovens that build a microwave-convection speed section into the cavity above a standard steam-assist or bake oven – two different products serviced with different parts even though both heat with a magnetron.
A unit that runs – turntable turning, light and fan working – but does not actually heat food is checked at the magnetron, the high-voltage diode or capacitor, and the door interlock switches that feed them, all of which carry dangerous voltage even after the unit is unplugged and are technician-only work. A turntable that has stopped turning on an otherwise working unit is usually the turntable motor or its coupler, a smaller and more accessible repair.
Sparking, arcing or a burning smell during a cycle means the unit is unplugged and left off rather than run again to see if it repeats; metal trim on a dish, a worn interior coating or a failing part inside the cavity can all cause it, and any of those is worth having checked before the unit runs again. On combination wall ovens, the upper speed section and lower standard oven are largely separate circuits and are diagnosed independently.
Common Microwaves Problems
The microwave runs - turntable turning, light on, fan audible - but food comes out barely warm
The turntable not turning while everything else about the unit seems to run normally
The door will not latch fully closed, and the unit refuses to start
Arcing, sparking or a burning smell during a cycle
A control panel that accepts some button presses but not others
The display staying blank even though the outlet and breaker are confirmed working
Microwaves Error Codes
Recognize a code on your display? Look it up before you unplug anything or attempt a repair.
Popular Dacor Appliance & Repair Microwaves Models
Dacor DMR24M977W
Model # DMR24M977W
Dacor DMR30M977W
Model # DMR30M977W
Dacor DMW2420S
Model # DMW2420S
Dacor DCM24S
Model # DCM24S
Dacor PCOR30S
Model # PCOR30S
Dacor PMOR3021S
Model # PMOR3021S
Why Trust Us With Your Dacor Appliance & Repair Microwaves
- Confirmed Before It's Charged | We do not put a microwaves part on your bill on a hunch. It goes on the estimate once the technician has watched it fail an actual test.
- Stocked For microwaves Repairs | The parts that give out most often on a Dacor microwaves ride along in the van, so most visits wrap up in a single trip. A part that is less common gets ordered specifically for your model.
- Your Model, Not a Guess | Dacor has revised its control platforms across the Renaissance, Millennia, Epicure, Distinctive, Discovery, Contemporary, Transitional and Modernist lines, and a microwaves fix built for one generation can be the wrong fix for another. Sending a photo of the model and serial label when you book clears that up before we arrive.
- Honest About Age | When an older microwaves is not worth repairing, we tell you plainly, even though it is the one answer that loses us the job.


