Transitional styling and tubular handles distinguish the DO30TM/S/TH from its Professional and contemporary siblings, but the double-oven mechanics underneath are identical across this M Series generation: two cavities, each with its own heating element and RTD sensor, reporting through a shared touch display and relay board.
A convection fan that has gone noisy in one cavity is a fairly early warning sign worth acting on before it stops turning altogether, since a dead fan changes how heat moves through that oven and can affect baking well before anything shows on the display. Because the two cavities are otherwise independent, isolating which oven is actually misbehaving — rather than assuming both are affected — is the first step in any visit.
Key Features
- 30-inch double-cavity built-in wall oven
- Seven-inch graphic touch display driven by a User Interface Panel board
- Power Control Module relay board and an RTD cavity temperature sensor, with four-digit problem logging
- Transitional styling with tubular handles
Most Common Issues on This Model
Oven will not heat, or will not reach the set temperature
Uneven baking front to back or between racks
Door locked and will not release after a self-clean cycle
Convection fan noisy, or not running at all
One cavity works normally while the other does not

