MDD30TM/S/TH

Most common issues on this model

1. Door sits slightly off square, so the microwave will not begin a cycle
2. Hinge damping has gone soft and the door falls on its own weight
3. Heating stopped although the control still responds
4. Display shows a code and the cycle stops

The MDD30TM/S/TH is a 30-inch drop-down door microwave, and most of them live in a built-in opening above or beside a wall oven. This one comes from the M Series line, the family with touch-screen controls, with transitional trim with tubular handles. Despite the similar name, this is not a drawer; the interlocks and the door hardware are a separate design from the MD models.

Repeated opening wears the damper first, and once it weakens the door can fall open hard and stress the hinge arms. A fan and light that run without heat tell us to look at the high-voltage side, so we split the diagnosis between door and heat early. The price is put in writing before work starts, and a 30-day workmanship warranty follows the job.

Key features

• 30-inch built-in microwave with a door hinged along the bottom edge, opening forward like a wall oven
• Sits in the M Series line, the family with touch-screen controls
• Door hinge and damping age faster than most parts, and this one wears transitional trim with tubular handles
• Different parts than the MD drawer models even though the model names look alike