Thermador
Downdraft Ventilation System

Model #VTN630C/01 Thermador vent system

Here are the diagrams and repair parts for Thermador VTN630C-01 vent system, as well as links to manuals and error code tables, if available.


There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Save to my profile

    Showing 6 of 6 parts

    Downdraft Vent Power Cord Strain Relief

    #101

    Range hood Diagram

    Downdraft vent power cord strain relief

    Part #00603588
    ?
    Manufacturer substitution
    This part replaces 603588. Substitute parts can look different from the original.
    This part replaces 603588
    $16.50

    In Stock

    Range Hood Blower Motor Assembly

    #102

    Range hood Diagram

    Range hood blower motor assembly

    Part #00448364
    ?
    Manufacturer substitution
    This part replaces 448364. Substitute parts can look different from the original.
    This part replaces 448364
    $368.94

    Back Order

    Range Hood Run Capacitor

    #103

    Range hood Diagram

    Range hood run capacitor

    Part #00418450
    ?
    Manufacturer substitution
    This part replaces 418450. Substitute parts can look different from the original.
    This part replaces 418450
    $64.45

    In Stock

    Cable Harness

    #104

    Range hood Diagram

    Cable harness

    Part #00448876
    ?
    Manufacturer substitution
    This part replaces 448876. Substitute parts can look different from the original.
    This part replaces 448876
    $57.68

    In Stock

    Terminal

    #105

    Range hood Diagram

    Terminal

    Part #00603982
    ?
    Manufacturer substitution
    This part replaces 603982. Substitute parts can look different from the original.
    This part replaces 603982
    $20.55

    In Stock

    Stress Release

    #106

    Range hood Diagram

    Stress release

    Part #156380

    The manufacturer no longer makes this part, and there's no substitute part

    Symptoms common to all downdraft ventilation systems

    Choose a symptom to see related downdraft vent repairs.

    Main causes: lack of electrical power, up/down activation switch failure, bad vent gear motor
    Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure
    Main causes: problems with the vent limit switches, up/down activation switch failure
    Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel
    Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure

    Repair guides common to all downdraft ventilation systems

    These step-by-step repair guides will help you safely fix what’s broken on your downdraft vent.

    November 1, 2015
    By Lyle Weischwill
    How to replace a downdraft vent blower motor

    The blower motor spins the fan blade that removes smoke and steam from the cooktop area. Replace the blower motor if it doesn't run when activated.

    Repair difficulty
    Time required
     15 minutes or less
    November 1, 2015
    By Lyle Weischwill
    How to replace a downdraft vent gear motor

    The gear motor raises and lowers the air vent when you push the activating switch. Replace the gear motor if defective.

    Repair difficulty
    Time required
     15 minutes or less
    November 1, 2015
    By Lyle Weischwill
    How to replace a downdraft vent up/down switch

    The up/down switch starts the gear motor to raise and lower the air vent. Replace the up/down switch if defective.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all downdraft ventilation systems

    Use the advice and tips in these articles to get the most out of your downdraft vent.

    April 17, 2019

    Downdraft vent common questions

    By Sears PartsDirect staff

    The most commonly asked questions about downdraft vents are answered by our experts.

    January 18, 2016

    How to use a multimeter to test electrical parts video

    By Sears PartsDirect staff

    Learn how to use a multimeter to check for wiring problems in an appliance that's not working

    February 23, 2015

    Troubleshooting tips for a rectractable downdraft vent

    By Sears PartsDirect staff

    See what to check if you are having a problem with a retractable downdraft vent.