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GE
Wall Oven/Microwave Combo

Model # JT3800DH4BB Official GE electric oven

Here are the diagrams and repair parts for Official GE JT3800DH4BB electric oven, 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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ALL PARTS
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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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 Door Window Assembly WB56X27480
#338

Door diagram

Wall oven door window assembly

Part #WB56X27480

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Wall Oven Cooling Fan Assembly WB26X24020
#32

Pedestal diagram

Wall oven cooling fan assembly

Part #WB26X24020

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Cable WB18X10286
#5018

Insulator parts diagram

Cable

Part #WB18X10286

Replaced by #WB27X10037

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This part replaces WB18X10286. 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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Latch Assembly WB10X23475
#150

Pedestal diagram

Latch assembly

Part #WB10X23475

Replaced by #WB10X28391

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Manufacturer substitution
This part replaces WB10X23475. Substitute parts can look different from the original.
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