Broan
Range Hood

Model # RM503623 Official Broan range hood

Here are the diagrams and repair parts for Official Broan RM503623 range hood, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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Showing 10 of 41 parts  |

Range Hood Round Damper, 6-in B08088378
#86

Range hood assy diagram

Range hood round damper, 6-in

Part #B08088378

Replaced by #SB08088378

?
Manufacturer substitution
This part replaces B08088378. Substitute parts can look different from the original.
This item is not returnable
$19.01
10% OFF Phone Price : $21.01
In Stock
Range Hood Flue Mounting Bracket B08091367
#120

Range hood assy diagram

Range hood flue mounting bracket

Part #B08091367

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

Range Hood Electronic Control Board Housing B03295029
#165

Range hood assy diagram

Range hood electronic control board housing

Part #B03295029

Replaced by #SB03295029

?
Manufacturer substitution
This part replaces B03295029. Substitute parts can look different from the original.
This item is not returnable
In Stock
Range Hood Electronic Control Board B08086668
#166

Range hood assy diagram

Range hood electronic control board

Part #B08086668

Replaced by #SB08086668

?
Manufacturer substitution
This part replaces B08086668. Substitute parts can look different from the original.
This item is not returnable
$109.41
8% OFF Phone Price : $119.41
In Stock
Range Hood Light Socket B02300280
#28

Range hood assy diagram

Range hood light socket

Part #B02300280

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

Range Hood Light Reflector B02011113
#196

Range hood assy diagram

Range hood light reflector

Part #B02011113

Replaced by #SB02011113

?
Manufacturer substitution
This part replaces B02011113. Substitute parts can look different from the original.
This item is not returnable
In Stock
Closing B03295034
#477

Range hood assy diagram

Closing

Part #B03295034

Replaced by #SB03295034

?
Manufacturer substitution
This part replaces B03295034. Substitute parts can look different from the original.
In Stock
Box BE3244974
#16

Range hood assy diagram

Box

Part #BE3244974

Replaced by #SBE3244974

?
Manufacturer substitution
This part replaces BE3244974. Substitute parts can look different from the original.
This item is not returnable
In Stock
Ht Sentry B02300787
#37

Range hood assy diagram

Ht sentry

Part #B02300787

Replaced by #SB02300787

?
Manufacturer substitution
This part replaces B02300787. Substitute parts can look different from the original.
$51.40
9% OFF Phone Price : $56.40
In Stock
Hardware B080810471
#NI

Range hood assy diagram

Hardware

Part #B080810471

Replaced by #SB080810471

?
Manufacturer substitution
This part replaces B080810471. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your range hoods

Choose a symptom to see related range hood repairs.

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

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

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

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

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

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

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

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.

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…

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 …

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…

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.

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 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.…

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…