Caloric
Gas Cooktop

Model # RTR-646 Official Caloric gas built-in cooktop

Here are the diagrams and repair parts for Official Caloric RTR-646 gas built-in cooktop, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 64 parts  |

Speed Switch 42053
#53B

Cooktop diagram

Speed switch

Part #42053

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

Cooktop Grill Electrode Bracket 40958
#22

Cooktop diagram

Cooktop grill electrode bracket

Part #40958

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

Switch Cover 40803CG
#57

Cooktop diagram

Switch cover

Part #40803CG

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

Grill, Aluminum 42702
#9

Cooktop diagram

Grill, aluminum

Part #42702

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

Spark Igniter 41463
#32

Cooktop diagram

Spark igniter

Part #41463

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

Spark Module 42219
#43

Cooktop diagram

Spark module

Part #42219

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

Air Shutter 40858
#15

Cooktop diagram

Air shutter

Part #40858

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

Supply Cord 42028
#35A

Cooktop diagram

Supply cord

Part #42028

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

Griddle Burner Baffle, No Notch 40636
#8B

Cooktop diagram

Griddle burner baffle, no notch

Part #40636

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

Control Tower 42666
#5A

Cooktop diagram

Control tower

Part #42666

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

Most common symptoms to help you fix your cooktops

Choose a symptom to see related cooktop repairs.

Main causes: lack of electrical power, gas supply failure, bad pressure regulator, control system failure…

Repair guides for gas cooktops

How to replace a spark igniter switch on a gas cooktop

How to replace a spark igniter switch on a gas cooktop

Follow these step-by-step instructions to fix the surface burner ignition system on your gas cooktop by replacing the sp…

Repair difficulty
Time required
 45 minutes or less
How to replace a spark module on a gas cooktop

How to replace a spark module on a gas cooktop

No flame on your gas cooktop? Installing a new spark module could be the fix you need.…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your cooktops

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

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

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How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

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