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-4A78 microwave

Sharp R-4A78 microwave Parts

Here are the diagrams and repair parts for Sharp R-4A78 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-4A78 Microwaves

  • Open Lever for Sharp R-4A78 - Part MLEVPB013MRF0A

    #2-06

    All parts diagram

    Open Lever

    Part #MLEVPB013MRF0A

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

  • Screw; Power Transformer Mtg. (4) for Sharp R-4A78 - Part LX-EZB001MRE0

    #6-05

    All parts diagram

    Screw; Power Transformer Mtg. (4)

    Part #LX-EZB001MRE0

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

  • Transistor for Sharp R-4A78 - Part VSKRA223M//-3

    #NI

    All parts diagram

    Transistor

    Part #VSKRA223M//-3

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

  • (cf1) Ceramic Resonator (cst4.00mgw) for Sharp R-4A78 - Part RCRS-A010DRE0

    #NI

    All parts diagram

    (cf1) Ceramic Resonator (cst4.00mgw)

    Part #RCRS-A010DRE0

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

  • Owner's Manual for Sharp R-4A78 - Part TINSEB130MRR0

    #5-03

    All parts diagram

    Owner's Manual

    Part #TINSEB130MRR0

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

  • H.v. Capacitor for Sharp R-4A78 - Part RC-QZV011MRE0

    #1-01

    All parts diagram

    H.v. Capacitor

    Part #RC-QZV011MRE0

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

  • Diode for Sharp R-4A78 - Part VHPSL3965T/-6

    #3-01D

    All parts diagram

    Diode

    Part #VHPSL3965T/-6

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

  • Label for Sharp R-4A78 - Part TCAUAB019MRR0

    #5-02

    All parts diagram

    Label

    Part #TCAUAB019MRR0

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

  • (c3,c7,c30) Capacitor 0.01uf 16v for Sharp R-4A78 - Part VCKYD11CY103N

    #NI

    All parts diagram

    (c3,c7,c30) Capacitor 0.01uf 16v

    Part #VCKYD11CY103N

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

  • Connector for Sharp R-4A78 - Part QCNCMA394DRE0

    #3-01A

    All parts diagram

    Connector

    Part #QCNCMA394DRE0

    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

Bottom-Mount Refrigerator
Dishwasher
Electric Wall Oven
Front-Engine Lawn Tractor
Parts
Side-By-Side Refrigerator