ME301

What we most often repair on units like this

1. Breaker rating does not match the documented 30A requirement
2. Bake or broil element fails
3. Door seal or hinge wear upsets temperature consistency
4. Electromechanical timer or clock stops working
5. Corrosion in the junction-box wiring of an aging hardwired installation

Name similarity causes confusion here: the ME301 is the older oven, and the ME301WS and ME301YP came later. All three are 30-inch single built-in electric ovens, yet this one belongs to the earlier generation, without Home Connect. It runs on a four-wire, single-phase supply that can be 208V or 240V AC, and Thermador’s installation documentation calls for a 30A circuit.

With no Wi-Fi and no app-based diagnostics, the ME301 gets a hands-on checkup. We test the heating elements, inspect the door seal, and look at the timer or clock mechanism of that period.

The electrical connections get a look too, because age takes its toll on terminals. Please tell us the exact model plate when you call so we can separate it from the newer WS and YP versions.

Key features

• Built-in electric wall oven, 30 inches wide, one cavity
• Dual-voltage design: four-wire, single-phase, 208V or 240V AC
• Documented circuit: 30A
• An earlier generation that came before the ME301WS and ME301YP names and before Home Connect