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Hotpoint
Electric Range

Model # RC745*02 Official Hotpoint electric range

Here are the diagrams and repair parts for Official Hotpoint RC74502 electric 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:

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  • 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”.

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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 17 parts  |
Inf Ht Swi WB21X5166

#NI

All parts diagram

Inf ht swi

Part #WB21X5166

Replaced by #WB21X36771

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Manufacturer substitution
This part replaces WB21X5166. Substitute parts can look different from the original.
BEST SELLER
$44.00 | 
12% OFF Phone Price : $50.00
In Stock
Range Broil Element (replaces Wb44x0173, Wb44x149, Wb44x150, Wb44x167, Wb44x168, Wb44x174, Wb44x185) WB44X173

#NI

All parts diagram

Range broil element (replaces wb44x0173, wb44x149, wb44x150, wb44x167, wb44x168, wb44x174, wb44x185)

Part #WB44X173

$27.42 | 
18% OFF Phone Price : $33.42
In Stock
Range Surface Element, 6-in (replaces Wb30x0342, Wb30x158) WB30X342

#150

All parts diagram

Range surface element, 6-in (replaces wb30x0342, wb30x158)

Part #WB30X342

$50.33 | 
11% OFF Phone Price : $56.33
In Stock
Range Coil Surface Element, 8-in (replaces Wb30x0348) WB30X348

#156

All parts diagram

Range coil surface element, 8-in (replaces wb30x0348)

Part #WB30X348

$55.42 | 
10% OFF Phone Price : $61.42
In Stock
Wire Relay WB21X180

#NI

All parts diagram

Wire relay

Part #WB21X180

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

Switch WB24X131

#727

All parts diagram

Switch

Part #WB24X131

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

Latch Release Switch WB24X5014

#NI

All parts diagram

Latch release switch

Part #WB24X5014

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

Bake Unit WB44X170

#NI

All parts diagram

Bake unit

Part #WB44X170

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

Lamp Switch WB24X5008

#NI

All parts diagram

Lamp switch

Part #WB24X5008

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

Switch WB24X105

#277

All parts diagram

Switch

Part #WB24X105

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 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 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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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 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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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.…

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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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