Broan
Downdraft Ventilation System

Model #HLB6 Official Broan blower

Here are the diagrams and repair parts for Broan HLB6 blower, as well as links to manuals and error code tables, if available.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual

    Showing 10 of 31 parts

    Trash Compactor Lock Nut#11

    Blower Diagram

    Trash compactor lock nut

    Part #99260477

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

    Nut 3/8-16#22

    Blower Diagram

    Nut 3/8-16

    Part #93260456
    This item is not returnable
    In Stock
    $4.44
    Transition#29

    Blower Diagram

    Transition

    Part #S423
    In Stock
    $91.56
    Downdraft Vent Blower Motor#15

    Blower Diagram

    In Stock
    $150.49
    Instruction Manual#NI

    Blower Diagram

    Instruction manual

    Part #99043700B
    This item is not returnable
    In Stock
    $2.16
    WIRE HARNE#10

    Blower Diagram

    Oven wire harness

    Part #97006039
    Replaced by #S97006039
    ?
    Manufacturer substitution
    This part replaces 97006039. Substitute parts can look different from the original.
    In Stock
    $8.19
    Bushing#9

    Blower Diagram

    Bushing

    Part #99400035
    Replaced by #S99400035
    ?
    Manufacturer substitution
    This part replaces 99400035. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.66
    PANEL ACCE#24

    Blower Diagram

    Access panel

    Part #98009464
    Replaced by #S98009464
    ?
    Manufacturer substitution
    This part replaces 98009464. Substitute parts can look different from the original.
    In Stock
    $17.63
    CHANNEL,SC#23

    Blower Diagram

    Sc channel

    Part #98009461
    Replaced by #S98009461
    ?
    Manufacturer substitution
    This part replaces 98009461. Substitute parts can look different from the original.
    In Stock
    $9.02
    Bracket#16

    Blower Diagram

    Bracket

    Part #97014794
    Replaced by #S97014794
    ?
    Manufacturer substitution
    This part replaces 97014794. Substitute parts can look different from the original.
    In Stock
    $23.42

    Symptoms common to all downdraft ventilation systems

    Choose a symptom to see related downdraft vent repairs.

    Main causes: problems with the vent limit switches, up/down activation switch failure
    Main causes: fan control switch failure, bad blower fan motor, broken blower wheel, wiring failure
    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

    Repair guides common to all downdraft ventilation systems

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

    November 1, 2015
    By Lyle Weischwill
    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 difficulty
    Time required
     15 minutes or less
    November 1, 2015
    By Lyle Weischwill
    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 doesn't run when activated.

    Repair difficulty
    Time required
     15 minutes or less
    November 1, 2015
    By Lyle Weischwill
    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 difficulty
    Time required
     15 minutes or less

    Articles and videos common to all downdraft ventilation systems

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

    August 30, 2022

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

    By Lyle Weischwill

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

    August 19, 2022

    Are DIY appliance repairs safe?

    By Lyle Weischwill

    Find out how to stay safe when repairing your appliances.

    February 23, 2015

    Troubleshooting tips for a rectractable downdraft vent

    By Lyle Weischwill

    See what to check if you are having a problem with a retractable downdraft vent.