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GE
Wall Oven/Microwave Combo

Model # JK3800DH4BB Official GE electric oven with microwave

Here are the diagrams and repair parts for Official GE JK3800DH4BB electric oven with microwave, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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Showing 10 of 150 parts  |
Microwave Fuse WB27X10388
#5001

Insulator parts diagram

Microwave fuse

Part #WB27X10388

Replaced by #WB27X10928

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Manufacturer substitution
This part replaces WB27X10388. Substitute parts can look different from the original.
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$9.73 | 
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Microwave Magnetron WB27X10305
#5009

Insulator parts diagram

Microwave magnetron

Part #WB27X10305

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

Microwave Door Interlock Switch WB24X10029
#4002

Insulator parts diagram

Microwave door interlock switch

Part #WB24X10029

Replaced by #WB24X10047

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Manufacturer substitution
This part replaces WB24X10029. Substitute parts can look different from the original.
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Wall Oven Cooling Fan Sensor Board WB27T11463
#599

Pedestal diagram

Wall oven cooling fan sensor board

Part #WB27T11463

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Drive Capacitor WB27X10701
#5000

Insulator parts diagram

Drive capacitor

Part #WB27X10701

Replaced by #WB27X11033

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Manufacturer substitution
This part replaces WB27X10701. Substitute parts can look different from the original.
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Wall Oven Cooling Fan Assembly WB26X24020
#32

Pedestal diagram

Wall oven cooling fan assembly

Part #WB26X24020

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Wall Oven Temperature Sensor WB21X10165
#253

Body parts diagram

Wall oven temperature sensor

Part #WB21X10165

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Cable WB18X10286
#5018

Insulator parts diagram

Cable

Part #WB18X10286

Replaced by #WB27X10037

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Manufacturer substitution
This part replaces WB18X10286. Substitute parts can look different from the original.
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Microwave Door Interlock Switch WB24X817
#4003

Insulator parts diagram

Microwave door interlock switch

Part #WB24X817

Replaced by #WB24X25397

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This part replaces WB24X817. Substitute parts can look different from the original.
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Microwave Thermostat WB20X10048
#5023

Insulator parts diagram

Microwave thermostat

Part #WB20X10048

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