The PRD486WIGU is the induction variant of Thermador’s 48” dual-fuel Pro Grand® range – two open gas burners plus a Liberty® Induction Module with two zones, over the same dual electric oven layout (3 cu ft primary, 1.3 cu ft secondary on the left) found on the griddle version, the PRD486WDGU. That gives the range three separate heating technologies – open gas burners, sealed induction, and two electric ovens – each diagnosed independently.
Because the two ovens run separate Self Clean cycles and separate control zones, a complaint about uneven cooking or a stalled self-clean needs to specify which cavity before further diagnosis. If a gas burner won’t light and there’s any smell of gas, shutting off the gas supply to the range comes first, before touching the induction module or either oven.
Key Features
- 48'' Dual Fuel Professional Range, Pro Grand® commercial depth, dual electric ovens under one cooktop
- 2 open gas burners plus a Liberty® Induction Module (2 induction zones with HeatShift® technology) in place of a griddle
- Primary oven: 3 cu ft (AHAM) with 7 cooking modes; secondary oven (left side): 1.3 cu ft with 8 cooking modes
- Self Clean, Sabbath Mode; ships with a grill plate, small broiler pan, and island trim
- 240V connection; Home Connect® WiFi-enabled
Most Common Issues on This Model
An induction zone not detecting cookware or not heating
One of the two gas burners not igniting
One of the two ovens not heating while the other works fine
Self-clean cycle not completing on one or both ovens
Home Connect connectivity problems

