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Haier
Electric Range

Model # QSS740RN1SS Official Haier electric range

Here are the diagrams and repair parts for Official Haier QSS740RN1SS electric range, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 118 parts  |
Range Dual Radiant Element WB30T10133
#57

Control panel & cooktop diagram

Range dual radiant element

Part #WB30T10133

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$100.37 | 
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In Stock
Wall Oven Temperature Sensor (replaces Wb20k5035, Wb20k5040, Wb23t10002, Wb24x5340) WB23X5340
#43

Body parts diagram

Wall oven temperature sensor (replaces wb20k5035, wb20k5040, wb23t10002, wb24x5340)

Part #WB23X5340

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$129.99 | 
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Range Dual Radiant Surface Element WB30T10135
#58

Control panel & cooktop diagram

Range dual radiant surface element

Part #WB30T10135

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Nut WB02T10017
#729

Convection fan diagram

Nut

Part #WB02T10017

This item is not returnable
$9.62 | 
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Range Oven Rack WB48X20249
#200

Body parts diagram

Range oven rack

Part #WB48X20249

$61.49 | 
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Range Convection Fan Blade WB2X8351
#721

Convection fan diagram

Range convection fan blade

Part #WB2X8351

This item is not returnable
$24.28 | 
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Block Terminal Asm WB27X31509
#203

Body parts diagram

Block terminal asm

Part #WB27X31509

$44.17 | 
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Board Wifi Cat Module WB27X29798
#3

Control panel & cooktop diagram

Board wifi cat module

Part #WB27X29798

Replaced by #WB27X33353

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Manufacturer substitution
This part replaces WB27X29798. Substitute parts can look different from the original.
$46.78 | 
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Bake Element WB44X21178
#290

Body parts diagram

Bake element

Part #WB44X21178

$123.28
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Screw (black) WB01K0042
#204

Body parts diagram

Screw (black)

Part #WB01K0042

Replaced by #WB1K5062

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Manufacturer substitution
This part replaces WB01K0042. Substitute parts can look different from the original.
This item is not returnable
$7.88 | 
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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 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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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 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 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 heat?

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

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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

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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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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