Model # RB777*03 Official Hotpoint electric range

Here are the diagrams and repair parts for Official Hotpoint RB77703 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:

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

SEARCH WITHIN THIS MODEL

Filters

Switches

ALL PARTS

Showing 10 of 17 parts |

#NI

All parts diagram

Inf ht swi

Part #WB21X209

Replaced by #WB21X36771

$44.00 |

12% OFF Phone Price : $50.00

In Stock

Qty

Range Bake Element (replaces 8030, Wb44x10003, Wb44x5061, Wb44x5072, Wb44x5082r, Wb44x5083) WB44X5082

#650

All parts diagram

Range bake element (replaces 8030, wb44x10003, wb44x5061, wb44x5072, wb44x5082r, wb44x5083)

Part #WB44X5082

$47.68 |

11% OFF Phone Price : $53.68

In Stock

Qty

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

Qty

#150

All parts diagram

Range coil element, 6-in

Part #WB30X218

$33.92 |

15% OFF Phone Price : $39.92

In Stock

Qty

#156

All parts diagram

Range coil element, 8-in

Part #WB30X219

$42.06 |

12% OFF Phone Price : $48.06

In Stock

Qty

#NI

All parts diagram

Oven switch

Part #WB22X5078

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

#NI

All parts diagram

Wb19x0121

Part #WB19X121

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

#332

All parts diagram

Range oven temperature sensor

Part #WB21X158

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

#NI

All parts diagram

Switch

Part #WB24X160

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

#NI

All parts diagram

Wire relay

Part #WB21X180

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.

View all

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

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

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…

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…

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…

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…

Why is my range's oven temperature wrong?

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

Why isn't my range working?

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

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.

View all

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 …

Repair difficulty

Time required

30 minutes or less

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.…

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.

View all

How to clean and maintain your stove

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

Top questions about Sears and Sears PartsDirect

Oven door won't open: troubleshooting door lock problems on a range video

Troubleshoot and repair problems with your range when your oven door locks shut and you can't get it open.…

Model # RB777*03 Official Hotpoint electric range

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your ranges

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

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

Why won't my range's oven heat?

Why won't my range's oven bake?

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

Why is my range's oven temperature wrong?

Why isn't my range working?

Most common repair guides to help fix your ranges

How to replace a range oven door switch

How to replace a range oven door lock assembly

Effective articles & videos to help repair your ranges

How to clean and maintain your stove

Top questions about Sears and Sears PartsDirect

Oven door won't open: troubleshooting door lock problems on a range video

Parts & More

Stay Connected

Quick links

Let us help you

More resources