Modern Maid
Gas Wall Oven

Model #QKO-751 Official Modern Maid wall oven

Here are the diagrams and repair parts for Modern Maid QKO-751 wall oven, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

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

Error Codes

    Showing 10 of 100 parts

    DOOR SIDE TRIM - RT.

    #NI

    All parts Diagram

    Door side trim - rt.

    Part #77-04-181

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

    DOOR PANEL - COFFEE#3B

    Oven door Diagram

    Door panel - coffee

    Part #12-01-121

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

    KEP NUT 10-24#12

    Oven door Diagram

    Kep nut 10-24

    Part #71-03-004

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

    Screw#9

    Black glass door Diagram

    Screw

    Part #71-02-007

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

    Thermostat Knob#2

    Control panel Diagram

    Thermostat knob

    Part #77-07-154

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

    Handle#1

    Black glass door Diagram

    Handle

    Part #77-01-034

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

    3/8 LOXIT FITTING#5

    Burner section Diagram

    3/8 loxit fitting

    Part #75-06-177

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

    Washer

    #NI

    All parts Diagram

    Washer

    Part #72-03-099

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

    Inlet Fitting#17A

    Burner section Diagram

    Inlet fitting

    Part #75-06-184

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

    Strain Relief#13

    Control panel Diagram

    Strain relief

    Part #71-04-076

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

    Symptoms common to all wall oven

    Choose a symptom to see related wall oven repairs.

    Main causes: bad oven door lock assembly, faulty electronic control board, wiring failure
    Main causes: broken broil element, faulty broil burner igniter, control system failure
    Main causes: lack of gas supply, broken igniter, tripped circuit breaker, broken oven element, tripped thermal fuse, control system failure
    Main causes: broken bake element, bad bake burner igniter, tripped thermal switch, control system failure
    Main causes: lack of electrical power, bad electronic control board, faulty oven control thermostat
    Main causes: faulty oven temperature sensor, control system problem, weak burner igniter, damaged oven element

    Repair guides common to all wall oven

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

    How to replace a wall oven door outer glass panel

    Learn how to replace a damaged outer window panel on your wall oven door with these step-by-step instructions.

    Repair difficulty
    Time required
     45 minutes or less
    June 1, 2015
    By Lyle Weischwill
    How to replace a wall oven control thermostat

    Get your oven temperature under your control by replacing a faulty oven control thermostat.

    Repair difficulty
    Time required
     60 minutes or less
    June 1, 2015
    By Lyle Weischwill
    How to replace a wall oven thermal fuse

    The thermal fuse trips to prevent the over from excessively overheating. The oven won't heat again until you replace the fuse.

    Repair difficulty
    Time required
     60 minutes or less

    Articles and videos common to all wall oven

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

    December 29, 2021

    How to replace a microwave fuse

    By Lyle Weischwill

    Learn about replacing a microwave fuse

    December 29, 2021

    Why is my microwave not heating?

    By Lyle Weischwill

    Follow these tips when your microwave won't heat

    December 27, 2021

    How does a self-cleaning oven work?

    By Lyle Weischwill

    Learn how the self-clean cycle works in an oven.