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Hotpoint
Electric Range

Model # RE1440H02 Official Hotpoint microwave

Here are the diagrams and repair parts for Official Hotpoint RE1440H02 microwave, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 69 parts  |
Monitor Switch WB24X5228

#1445

All parts diagram

Monitor switch

Part #WB24X5228

Replaced by #WB24X829

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Manufacturer substitution
This part replaces WB24X5228. Substitute parts can look different from the original.
BEST SELLER
$33.20 | 
15% OFF Phone Price : $39.20
In Stock
Latch Switch WB24X5227

#1448

All parts diagram

Latch switch

Part #WB24X5227

Replaced by #WB24X829

?
Manufacturer substitution
This part replaces WB24X5227. Substitute parts can look different from the original.
BEST SELLER
$33.20 | 
15% OFF Phone Price : $39.20
In Stock
Rectifier WB27X5386

#1439

All parts diagram

Rectifier

Part #WB27X5386

Replaced by #WB27X1160

?
Manufacturer substitution
This part replaces WB27X5386. Substitute parts can look different from the original.
BEST SELLER
$79.22 | 
7% OFF Phone Price : $85.22
In Stock
Magnetron WB27X5387

#1428

All parts diagram

Magnetron

Part #WB27X5387

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

Triac WB27X5391

#1638

All parts diagram

Triac

Part #WB27X5391

$57.49
In Stock
Choke Liner WB55X5305

#1804

All parts diagram

Choke liner

Part #WB55X5305

$91.99
In Stock
Outer Case WB56X6052

#1200

All parts diagram

Outer case

Part #WB56X6052

$107.49
In Stock
Lamp WB2X4253

#280

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Lamp

Part #WB2X4253

Replaced by #WB36X10003

?
Manufacturer substitution
This part replaces WB2X4253. Substitute parts can look different from the original.
This item is not returnable
$13.60 | 
13% OFF Phone Price : $15.60
In Stock
Flame Sensor WB20X141

#1121

All parts diagram

Flame sensor

Part #WB20X141

Replaced by #WB27X10195

?
Manufacturer substitution
This part replaces WB20X141. Substitute parts can look different from the original.
$24.89 | 
19% OFF Phone Price : $30.89
In Stock
Lamp Cover WB2X7668

#1479

All parts diagram

Lamp cover

Part #WB2X7668

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

Most common symptoms to help you fix your ranges

Choose a symptom to see related range repairs.

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Why can't I unlock my range's oven door?

Main causes: broken oven door lock assembly, wiring failure, electronic control board problem…

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Why is my range's oven temperature wrong?

Main causes: faulty temperature sensor, electronic control board problem, control thermostat failure, weak burner ignite…

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Why won't my range's oven heat?

Main causes: power supply problem, control thermostat or electronic control board failure, broken element, bad burner ig…

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How do I get rid of streaks on my range's oven window?

Main causes: food splatters, spilling food on the oven door, allowing liquid to drip through oven door vent when cleanin…

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Why doesn't my range's oven broiler work?

Main causes: broken broiler element, weak or broken broil burner igniter, control system failure, faulty temperature sen…

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Why won't my range's oven bake?

Main causes: bad bake element, broken burner igniter, control system failure, blown thermal fuse, faulty temperature sen…

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Why isn't my range working?

Main causes: power supply failure, blown thermal fuse, bad relay control board, damaged terminal block, wiring failure…

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Most common repair guides to help fix your ranges

These step-by-step repair guides will help you safely fix what’s broken on your range.

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How to replace a range oven door switch

How to replace a range oven door switch

The oven door switch detects whether the oven door is closed and helps control the oven light. Replace the switch if it …

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Repair difficulty
Time required
 30 minutes or less
How to replace a range oven door lock assembly

How to replace a range oven door lock assembly

Oven door not locking? You can replace the lock assembly in less than 30 minutes. Here's how.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your ranges

Use the advice and tips in these articles and videos to get the most out of your range.

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How to clean and maintain your stove

Learn how to clean and maintain your stove to keep it in top shape.…

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Top questions about Sears and Sears PartsDirect

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How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

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