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PRD48WISGU

Thermador PRD48WISGU

What we most often repair on units like this

  1. A zone ignores cookware or never heats
  2. The combi oven gives no steam, or the tank goes unregistered
  3. The main oven works while steam does not, or the reverse
  4. The drawer stays below temperature
  5. Home Connect connectivity trouble

Almost everything on the PRD48WDSGU returns here, a combi oven and a drawer for warming, with one exception: a Liberty Induction Module (two zones, HeatShift technology) takes the griddle’s spot beside two open gas burners. Count them up and one range holds five heating systems: burners, induction, the main electric oven, steam, and the drawer. We isolate each before repairing any.

Steam comes from a lift-out water tank and its own fill sensor, so when none appears we start at the tank and how it sits, before suspecting the heating element.

For a gas burner that will not light with a gas smell in the air, close the range’s gas valve first; the induction module, ovens, and drawer wait until that is done.

Key features

  • Dual fuel, 48'' wide, in Pro Grand commercial depth; carries a steam and convection combi oven together with its own warming drawer
  • Two open gas burners share the cooktop with a Liberty Induction Module (two zones, HeatShift technology) that would otherwise be a griddle
  • Main oven: 3 cu ft (AHAM), 7 cooking modes. Secondary cavity: combi oven of 0.9 cu ft with Full Steam technology, a lift-out 44 oz water tank, and 9 advanced cooking modes
  • Warming drawer capacity is 10 dinner plates, at 3 temperature settings
  • Home Connect WiFi and a 240V connection
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PRD48WISGUPRD48WISGU questions
What changes between the PRD48WISGU and the PRD48WDSGU?

Induction takes the griddle's place, using a Liberty module with two HeatShift zones. Steam combi oven, main oven, and drawer carry over unchanged. Everything else about the oven and drawer stays the same between the two.

My steam oven will not steam. Is the heater dead?

Not necessarily. We check the tank's seating and water level first, since the oven depends on a removable tank and its own fill sensor. That order avoids replacing a working heater.

How do I know whether the problem is induction or gas?

Test a pan on an induction zone and light a gas burner. The two are separate systems, so whichever one fails tells us where to look.

Request service

Schedule service for your PRD48WISGU

Request a visit online in about a minute or phone our coordinators. Close-in neighborhoods often see a same-day slot; the outer counties usually get the next day across Houston.