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Bosch
Downdraft Ventilation System

Model # DHD865AUC Official Bosch downdraft ventilation system

Here are the diagrams and repair parts for Official Bosch DHD865AUC downdraft ventilation system, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 34 parts  |
Blower Wheel 840031
#26

Down draft assy diagram

Blower wheel

Part #840031

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

Scroll Box 840001
#25

Down draft assy diagram

Scroll box

Part #840001

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

Template 840053
#33

Down draft assy diagram

Template

Part #840053

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

Control Board 840040
#8

Down draft assy diagram

Control board

Part #840040

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

Motor/capacitor, Internal Blower 840033
#22

Down draft assy diagram

Motor/capacitor, internal blower

Part #840033

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

Top Brkt,r 840002
#16

Down draft assy diagram

Top brkt,r

Part #840002

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

Capacitor 840038
#27

Down draft assy diagram

Capacitor

Part #840038

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

Switch 840041
#17

Down draft assy diagram

Switch

Part #840041

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

Interferen 840051
#32

Down draft assy diagram

Interferen

Part #840051

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

Scroll Box 840013
#28

Down draft assy diagram

Scroll box

Part #840013

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.

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Why won't my downdraft vent rise up?

Main causes: lack of electrical power, up/down activation switch failure, bad vent gear motor…

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Why won't my downdraft vent lower down?

Main causes: electrical power failure, up/down activation switch problems, vent gear motor failure…

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Why does the downdraft vent raise and lower continuously?

Main causes: problems with the vent limit switches, up/down activation switch failure…

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Why won't the fan on my downdraft vent blow air?

Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure…

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Why doesn't the downdraft vent fan pull much air?

Main causes: clogged grease filters, air duct problems, fan motor failure, broken blower wheel…

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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.

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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.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a downdraft vent blower motor

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 …

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Repair difficulty
Time required
 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.…

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Repair difficulty
Time required
 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.

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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.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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