Built as a 30-inch induction range, the IR30450/S/T carries four induction elements and a convection oven underneath. Everything on it is electric, including the oven, so the diagnostic questions are about coils, power boards and sensors rather than igniters, valves or gas pressure.
Induction elements on the IR30450/S/T sit above power boards that generate real heat of their own and depend on cooling airflow. A cooktop that works fine for ten minutes and then drops out is a classic thermal-shutdown pattern rather than a dead coil.
For anyone matching parts or a replacement, the number reads as IR for Induction Range, 30 for the cabinet width in inches, 4 for the four induction elements, the 50 or 51 before the option letters for the control generation and S/T for a stainless front with Tubular, Transitional-style handles.
Key Features
- 30-inch induction range with four induction elements
- Electric convection oven below the cooktop, with no gas supply to the appliance
- Per-element pan detection, so an unrecognised pan and a failed element look alike from the front but are not
Most Common Issues on This Model
An induction element does not recognise cookware placed on it
Touch controls unresponsive, or responding to the wrong zone
Cooktop or a single element cuts out part-way through cooking
Oven will not reach the set temperature, or bakes unevenly

