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Hardwick
Gas Range

Model # H3478XRW Official Hardwick gas range

Here are the diagrams and repair parts for Official Hardwick H3478XRW gas range, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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 163 parts  |
Door Gasket 7201P046-60
#8

Door/drawer diagram

Door gasket

Part #7201P046-60

Replaced by #WPW10162384

?
Manufacturer substitution
This part replaces 7201P046-60. Substitute parts can look different from the original.
BEST SELLER
$64.38 | 
9% OFF Phone Price : $70.38
In Stock
Spark Module 7431P021-60
#20A

Gas controls diagram

Spark module

Part #7431P021-60

Replaced by #12001596

?
Manufacturer substitution
This part replaces 7431P021-60. Substitute parts can look different from the original.
$70.36 | 
8% OFF Phone Price : $76.36
In Stock
Bracket Screw 7101P040-60
#22

Door/drawer diagram

Bracket screw

Part #7101P040-60

Replaced by #WP98008545

?
Manufacturer substitution
This part replaces 7101P040-60. Substitute parts can look different from the original.
This item is not returnable
$4.67 | 
18% OFF Phone Price : $5.67
In Stock
Screw 7118P019-60
#5

Control panel diagram

Screw

Part #7118P019-60

Replaced by #WPY706189

?
Manufacturer substitution
This part replaces 7118P019-60. Substitute parts can look different from the original.
This item is not returnable
$4.46 | 
18% OFF Phone Price : $5.46
In Stock
"bracket, Ant" 3801F218-51
#23

Body diagram

"bracket, ant"

Part #3801F218-51

Replaced by #WP3801F656-51

?
Manufacturer substitution
This part replaces 3801F218-51. Substitute parts can look different from the original.
This item is not returnable
$5.03 | 
17% OFF Phone Price : $6.03
In Stock
Receptacle 7407P088-60
#8

Oven diagram

Receptacle

Part #7407P088-60

Replaced by #WP7407P182-60

?
Manufacturer substitution
This part replaces 7407P088-60. Substitute parts can look different from the original.
$42.19 | 
12% OFF Phone Price : $48.19
In Stock
Screw 7101P315-60
#12

Gas controls diagram

Screw

Part #7101P315-60

Replaced by #WP59002061

?
Manufacturer substitution
This part replaces 7101P315-60. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Pressure Regulator 7510P050-60
#19

Gas controls diagram

Pressure regulator

Part #7510P050-60

Replaced by #WP74006429

?
Manufacturer substitution
This part replaces 7510P050-60. Substitute parts can look different from the original.
$145.61 | 
8% OFF Phone Price : $157.61
In Stock
Screw 7101P300-60
#14

Body diagram

Screw

Part #7101P300-60

Replaced by #7101P345-60

?
Manufacturer substitution
This part replaces 7101P300-60. Substitute parts can look different from the original.
$12.49
In Stock
Seal 7208P011-60
#19

Door/drawer diagram

Seal

Part #7208P011-60

Replaced by #WP854334

?
Manufacturer substitution
This part replaces 7208P011-60. Substitute parts can look different from the original.
$9.99 | 
9% OFF Phone Price : $10.99
In Stock

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

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

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