Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Sharp R-420CK microwave

Sharp R-420CK microwave Parts

Here are the diagrams and repair parts for Sharp R-420CK microwave, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for R-420CK Microwaves

  • Open Button for Sharp R-420CK - Part JBTN-B087MRF0

    #3-022A

    All parts diagram

    Open Button

    Part #JBTN-B087MRF0

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

  • Relay for Sharp R-420CK - Part RRLY-A113DRE0

    #NI

    All parts diagram

    Relay

    Part #RRLY-A113DRE0

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

  • (zd1) Zener Diode (hz16-1) for Sharp R-420CK - Part VHEHZ161///-1

    #NI

    All parts diagram

    (zd1) Zener Diode (hz16-1)

    Part #VHEHZ161///-1

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

  • Spring for Sharp R-420CK - Part MSPRTA050WRE0

    #3-02-3

    All parts diagram

    Spring

    Part #MSPRTA050WRE0

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

  • Screw Spcl for Sharp R-420CK - Part XHTSD40P12RV0

    #7-03

    All parts diagram

    Screw Spcl

    Part #XHTSD40P12RV0

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

  • Choke Cover for Sharp R-420CK - Part GCOVHB038MRF0

    #5-04

    All parts diagram

    Choke Cover

    Part #GCOVHB038MRF0

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

  • Control Panel Frame With Key Unit [r-420cw] for Sharp R-420CK - Part FPNLCB242MRK0

    #3-02A

    All parts diagram

    Control Panel Frame With Key Unit [r-420cw]

    Part #FPNLCB242MRK0

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

  • Door Frame for Sharp R-420CK - Part FCOV-B137MRK0

    #5-01A

    All parts diagram

    Door Frame

    Part #FCOV-B137MRK0

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

  • Button for Sharp R-420CK - Part JBTN-B086MRF0

    #3-02-2

    All parts diagram

    Button

    Part #JBTN-B086MRF0

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

  • Transformer for Sharp R-420CK - Part RTRN-B061MRE0

    #1-13

    All parts diagram

    Transformer

    Part #RTRN-B061MRE0

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

Effective articles & videos to help repair your microwaves

Are DIY appliance repairs safe?

Are DIY appliance repairs safe?

Find out how to stay safe when repairing your appliances.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Parts & More

Air Compressor
Bottom-Mount Refrigerator
Countertop Microwave
Dishwasher
Electric Range
Gas Grill
Parts
Top-Mount Refrigerator