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Model library · Thermador Ventilation Hood

HMWB30WS

Thermador HMWB30WS

What we most often repair on units like this

  1. Touch control that ignores taps or reacts on its own
  2. Wi-Fi link that will not hold or an app that cannot find the hood
  3. Mesh filters packed with grease, cutting airflow
  4. Damper that sticks, especially after a switch to recirculation
  5. Delay shut off or automatic mode that does not follow the settings

At 11 inches tall, the HMWB30WS is a low-profile hood, and that profile is the point: it fits where a taller canopy would crowd the cabinetry above a 30-inch range. Thermador sells it today as part of the Masterpiece line, with Wi-Fi, Hood Sync and a quiet system that the page says reduces noise up to 35%.

What we notice first is the filter. This model uses mesh filters rather than baffles, and mesh clogs more quickly on a home that fries or sears. Poor capture on a hood this shallow, 23 1/8 inches deep, usually starts there.

It can be ducted outside or set up for recirculation, so on arrival we find out which way it is installed. In recirculation mode a charcoal kit is involved and the airflow path is different. We then check the damper, the touch panel and the Wi-Fi connection, in that order, because each can mimic the others.

Key features

  • 30-inch Masterpiece wall hood
  • Built-in, ducted and convertible to recirculation mode
  • Overall size 11H×29 15/16W×23 1/8D in
  • Touch control, 4 fan speeds, mesh filters
  • Wi-Fi enabled with Hood Sync for induction cooktops
  • Damper, clean filter reminders, delay shut off and automatic mode, Vivid LED lighting; remote sold separately
→Codes

Codes this model may display

HMWB30WSHMWB30WS questions
Is the hood ducted or recirculating in my kitchen?

It can be either. We look at the installation to see which one you have, since airflow checks and filter needs differ between the two setups.

The touch panel beeps but nothing changes. What do you test?

We check whether the panel and the blower both receive power and whether the board responds. Moisture or grease on the panel surface is also ruled out.

How do I know the mesh filters need washing?

The clean filter reminder tells you, and a weaker pull or louder fan tells you as well. Keep to the schedule in your manual. It is a good habit.

Request service

Schedule service for your HMWB30WS

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.