Pro handles distinguish the CSO30PM/S/PH from its handleless and transitional M Series siblings, but it runs the identical convection steam architecture: a 30-inch cavity, removable reservoir, steam generator and drain path, controlled through the M Series’ seven-inch touch display.
Combination mode — convection and steam running together — is the setting most likely to expose a problem that a plain bake cycle will not reveal, since it depends on both systems working correctly at once. If dry baking is fine but combination results are consistently off, we check the steam delivery hardware specifically rather than assuming the whole control needs attention.
Key Features
- 30-inch convection steam oven: dry convection, steam, and the two combined
- Removable water reservoir rather than a plumbed supply
- Steam generator, water valve and drain path on top of the usual oven heating parts
- Professional styling with pro handles
Most Common Issues on This Model
Oven will not produce steam, or produces far less than it used to
Descale prompt keeps returning after a descale cycle
Water leaking from the cavity or pooling under the door
Convection side heats but combination mode gives poor results