Countertop Microwave

Model # MT3090XBB0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT3090XBB0 microwave, as well as links to manuals and error code tables, if available.

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Browse Parts forMT3090XBB0 Microwaves

  • Microwave Magnetron Thermostat 4375079
    #5

    Magnetron and air flow diagram

    Microwave magnetron thermostat

    Part #4375079

    Replaced by #WP4375079

    ?
    Manufacturer substitution
    This part replaces 4375079. Substitute parts can look different from the original.
    $38.33
    14% OFF Phone Price : $44.33
    In Stock
  • Fuse Block 4375231
    #21

    Magnetron and air flow diagram

    Fuse block

    Part #4375231

    Replaced by #W10245194

    ?
    Manufacturer substitution
    This part replaces 4375231. Substitute parts can look different from the original.
    In Stock
  • Screw 4375035
    Screw

    Part #4375035

    Replaced by #8206180

    ?
    Manufacturer substitution
    This part replaces 4375035. Substitute parts can look different from the original.
    $15.95
    11% OFF Phone Price : $17.95
    In Stock
  • Microwave High-voltage Capacitor 4375020
    #4

    Cabinet diagram

    Microwave high-voltage capacitor

    Part #4375020

    Replaced by #WP4375020

    ?
    Manufacturer substitution
    This part replaces 4375020. Substitute parts can look different from the original.
    $143.61
    8% OFF Phone Price : $155.61
    In Stock
  • Magnetron 4375072
    #4

    Magnetron and air flow diagram

    Magnetron

    Part #4375072

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

  • Cook Guide Label LIT4375007

    #NI

    All parts diagram

    Cook guide label

    Part #LIT4375007

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

  • Transformer 4375083
    #3

    Cabinet diagram

    Transformer

    Part #4375083

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

  • Screw 4375053
    #19

    Magnetron and air flow diagram

    Screw

    Part #4375053

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

  • Mag Bracket 4375041
    #13

    Magnetron and air flow diagram

    Mag bracket

    Part #4375041

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

  • Rectifier 4375084
    #5

    Cabinet diagram

    Rectifier

    Part #4375084

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

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