The HMC80151UC was an 800 Series speed oven whose mode list included a combi microwave constant setting alongside microwave, convection, broil and warm, at 1,920 watts in a 1.6 cubic foot cavity. The combi constant mode runs microwave and convection together at a fixed ratio, which is the most efficient way to roast a small joint in a speed oven. It is also the mode that puts the most simultaneous load on the magnetron and the convection element, so it is worth knowing about when a unit of this age starts behaving inconsistently.
Key Features
- 800 Series speed oven with combi microwave constant mode
- 1.6 cu ft cavity, 1,920 W
- Microwave, convection, broil and warm
- 30-inch built-in installation
Most Common Issues on This Model
Magnetron and convection element loaded simultaneously in combi mode
High-voltage components ageing in a heavily used speed oven
Door interlock switch wear producing intermittent no-start faults