The ME301WS is a 30-inch Masterpiece single wall oven with a 4.5 cu ft cavity, 13 cooking modes, and a Single-Point Temperature Meat Probe, drawing 6,400 watts on a dedicated 240/208V, 30A circuit. Thermador’s site now lists it as out of stock, with the ME301YP occupying its slot in the current lineup, which makes it a common ‘still under a few years old but no longer sold’ repair call.
Being Home Connect enabled, it’s worth checking Wi-Fi pairing status early when a customer reports the oven ‘not responding’ to remote preheat – that’s frequently a router or app-pairing issue rather than a control board problem. The 2-Hour Self-Clean cycle also drives the door lock motor, so a door that won’t open after a clean cycle is a lock-motor or control-board problem, not something to force open.
Key Features
- Masterpiece Collection 30-inch single wall oven, 4.5 cu ft
- 13 cooking modes including Air Fry, True Convection, and Speed Convection
- Single-Point Temperature Meat Probe
- 6,400W on a 240/208V, 30A circuit
- Home Connect Wi-Fi with remote preheat and monitoring
- 2-Hour Self-Clean cycle, Star-K Sabbath mode
Most Common Issues on This Model
Self-clean cycle failing to unlock the door lock motor afterward
Home Connect Wi-Fi module losing pairing or dropping offline
Single-point meat probe giving erratic readings or a 'probe not detected' message
Convection fan motor bearing noise after years of True Convection/Air Fry use
Fast Pre-Heat not engaging, often a control board or sensor calibration issue

