The T23IR905SP is easy to confuse with the T24IR905SP, and Thermador covers both in one use and care guide. The difference is the body: 23 1/4 inches wide against 23 3/4, which lets it fit openings where the 24-inch column is too tight. It shares the ThermaFresh Pro drawers, Home Connect and the continuous-tone door alarm.
The narrow body leaves very little clearance, so a panel that rubs the neighboring cabinet can keep the door from closing fully and set off the alarm. Thermador lists the model as no longer available, but it remains under the same support pages and documents as the rest of the 905 columns.
Key Features
- 23-inch panel-ready fresh-food column, 83 3/4 x 23 1/4 x 24 in.
- ThermaFresh® Pro drawers with independent climate control
- Home Connect® Wi-Fi; Star-K certified Sabbath mode
- Door alarm with continuous tone; theater lighting
Most Common Issues on This Model
Column not fitting a 24-inch opening flush because it is the narrower 23-inch body
ThermaFresh Pro drawer not holding its humidity setting
Home Connect setup failing after a router change
Door alarm sounding because the panel rubs the adjacent cabinet

