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Bosch DHD805AUC downdraft ventilation system Parts

Here are the diagrams and repair parts for Bosch DHD805AUC downdraft ventilation system, as well as links to manuals and error code tables, if available.

Bosch DHD805AUC downdraft ventilation system
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Browse Parts for DHD805AUC Downdraft Ventilation System

  • Harness for Bosch DHD805AUC - Part 840045

    Down draft assy diagram

    Harness

    Part #840045

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

  • Limit Switch for Bosch DHD805AUC - Part 840049

    Down draft assy diagram

    Limit Switch

    Part #840049

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

  • Endcap, L for Bosch DHD805AUC - Part 840022

    Down draft assy diagram

    Endcap, L

    Part #840022

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

  • Spacer for Bosch DHD805AUC - Part 840047

    Down draft assy diagram

    Spacer

    Part #840047

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

  • Foam Seal for Bosch DHD805AUC - Part 840055

    Down draft assy diagram

    Foam Seal

    Part #840055

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

  • Box Cover for Bosch DHD805AUC - Part 840028

    Down draft assy diagram

    Box Cover

    Part #840028

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

  • Control Board for Bosch DHD805AUC - Part 423895

    Down draft assy diagram

    Control Board

    Part #423895

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

  • U-bolt for Bosch DHD805AUC - Part 840046

    Down draft assy diagram

    U-bolt

    Part #840046

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

  • Snubber for Bosch DHD805AUC - Part 840050

    Down draft assy diagram

    Snubber

    Part #840050

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

  • Interferen for Bosch DHD805AUC - Part 840051

    Down draft assy diagram

    Interferen

    Part #840051

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

Most common symptoms to help you fix your 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: 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…

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…

Most common repair guides to help fix your downdraft ventilation systems

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

How to replace a downdraft vent up/down switch

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 time and Difficulty

 15 minutes or less
How to replace a downdraft vent gear motor

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 time and Difficulty

 15 minutes or less
How to replace a downdraft vent fan control switch

How to replace a downdraft vent fan control switch

The fan control switch activates the blower motor and controls the fan speed. Replace the fan control switch if it's not…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your downdraft ventilation systems

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

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

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