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GE
Wall Oven/Microwave Combo

Model # JT3800DH8BB Official GE electric oven w/microwave

Here are the diagrams and repair parts for Official GE JT3800DH8BB electric oven w/microwave, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 148 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.
BEST SELLER
$9.73 | 
9% OFF Phone Price : $10.73
In Stock
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

?
Manufacturer substitution
This part replaces WB24X10029. Substitute parts can look different from the original.
BEST SELLER
$24.27 | 
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Drive Capacitor WB27X10701
#5000

Insulator parts diagram

Drive capacitor

Part #WB27X10701

Replaced by #WB27X11033

?
Manufacturer substitution
This part replaces WB27X10701. Substitute parts can look different from the original.
BEST SELLER
$41.91 | 
13% OFF Phone Price : $47.91
In Stock
Wall Oven Door Window Assembly WB56X27480
#338

Door diagram

Wall oven door window assembly

Part #WB56X27480

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$188.10 | 
6% OFF Phone Price : $200.10
In Stock
Microwave Thermostat WB20X10048
#5023

Insulator parts diagram

Microwave thermostat

Part #WB20X10048

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$12.29 | 
14% OFF Phone Price : $14.29
In Stock
Wall Oven Door Lock Assembly (replaces Wb10x23475) WB10X28391
#150

Pedestal diagram

Wall oven door lock assembly (replaces wb10x23475)

Part #WB10X28391

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$54.50 | 
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In Stock
Range High-limit Thermostat WB24T10164
#157

Body parts diagram

Range high-limit thermostat

Part #WB24T10164

Replaced by #WB24X46906

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Manufacturer substitution
This part replaces WB24T10164. Substitute parts can look different from the original.
BEST SELLER
$99.57 | 
11% OFF Phone Price : $111.57
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Microwave High-voltage Transformer (replaces Wb17x10020) WB17X10030
#5008

Insulator parts diagram

Microwave high-voltage transformer (replaces wb17x10020)

Part #WB17X10030

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Microwave Thermal Cut-off (replaces Wb20x10007) WB21X10149
#5016

Oven cavity parts diagram

Microwave thermal cut-off (replaces wb20x10007)

Part #WB21X10149

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