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Thermador
Downdraft Ventilation System

Model # VTN1080F/01 Official Thermador vent system

Here are the diagrams and repair parts for Official Thermador VTN1080F-01 vent system, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

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Showing 5 of 5 parts  |
Capacitor 418450
#105

Range hood diagram

Capacitor

Part #418450

Replaced by #00418450

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Manufacturer substitution
This part replaces 418450. Substitute parts can look different from the original.
$87.79 | 
6% OFF Phone Price : $93.79
In Stock
Cable Harness 645822
#106

Range hood diagram

Cable harness

Part #645822

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

Guide 176082
#103

Range hood diagram

Guide

Part #176082

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

Fan Motor 669416
#104

Range hood diagram

Fan motor

Part #669416

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

Installation 545052
#NI

Range hood diagram

Installation

Part #545052

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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