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Thermador
Range Hood

Model # PH48HQS Official Thermador wall hood

Here are the diagrams and repair parts for Official Thermador PH48HQS wall hood, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 43 parts  |
Diode W/ Terminals (1) 19-11-817-01
#6

Switch assembly diagram

Diode w/ terminals (1)

Part #19-11-817-01

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

Back Housing 19-11-728-04
#4

Model ph48hqs diagram

Back housing

Part #19-11-728-04

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

Switch 19-11-815
#1

Switch assembly diagram

Switch

Part #19-11-815

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

Hex Nut 14-93-048
#4

Switch assembly diagram

Hex nut

Part #14-93-048

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

Screw 14-91-102
#C

Model ph48hqs diagram

Screw

Part #14-91-102

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

Range Hood Switch 19-11-808
#8

Switch assembly diagram

Range hood switch

Part #19-11-808

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

Switch Bezel 19-11-736
#3

Switch assembly diagram

Switch bezel

Part #19-11-736

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

Top 19-11-729-04
#2

Model ph48hqs diagram

Top

Part #19-11-729-04

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

68 Rivets 14-94-046
#10

Model ph48hqs diagram

68 rivets

Part #14-94-046

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

Bezel, Lamp (2) 19-11-756
#14

Model ph48hqs diagram

Bezel, lamp (2)

Part #19-11-756

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

Most common symptoms to help you fix your range hoods

Choose a symptom to see related range hood repairs.

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Why doesn't my range hood's fan work?

Main causes: bad fan switch, electronic control board failure, faulty user interface control, wiring failure…

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Why don't my range hood's lights work?

Main causes: bad light bulb, broken light switch, bad electronic control, user interface control failure, bad light sock…

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Why does my range hood's fan turn on by itself?

Main causes: sentry feature trips due to high cooktop temperature, bad temperature sensor, electronic control board fail…

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Why doesn't my range hood work?

Main causes: lack of electrical power, bad electronic control board, faulty user interface, fan and light switch failure…

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Why isn't my range hood's fan pulling much air?

Main causes: clogged air filters, air duct problems, fan motor failure, broken fan blade…

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Why is my range hood's exhaust fan noisy?

Main causes: loose mounting screws, bad fan motor, damaged fan blade, worn fan motor bearings…

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Why don't my range hood's lights and fan work?

Main causes: electronic control board failure, bad user interface control, light and fan switch failures, wiring failure…

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Most common repair guides to help fix your range hoods

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

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How to replace a range hood fan motor

How to replace a range hood fan motor

If the fan on the range hood won’t run, it’s likely that the fan motor has failed. Follow the steps in this guide to rep…

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Repair difficulty
Time required
 30 minutes or less
How to replace a range hood fan switch

How to replace a range hood fan switch

The fan switch activates the fan motor in the range hood. If the fan switch is defective, replace it using the detailed …

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a range hood light socket

How to replace a range hood light socket

When you replace a light bulb and it still won’t work, the socket is likely defective. Use the detailed steps in this re…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your range hoods

Use the advice and tips in these articles and videos to get the most out of your range hood.

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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.…

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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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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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