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Homelite
Furnace

Model # 86B75A Official Homelite floor furnace

Here are the diagrams and repair parts for Official Homelite 86B75A floor furnace, 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 70 parts  |
Thermocouple 74305
#31

Furnace body diagram

Thermocouple

Part #74305

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

Thermostat 86590
#22

Furnace body diagram

Thermostat

Part #86590

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

Valve 74315
#26

Furnace body diagram

Valve

Part #74315

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

Control 74303
#42

Furnace body diagram

Control

Part #74303

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

Orifice N 74406
#39AB

Furnace body diagram

Orifice n

Part #74406

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

Orifice L 74607
#39BC

Furnace body diagram

Orifice l

Part #74607

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

Air Adjust 6824
#41C

Furnace body diagram

Air adjust

Part #6824

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

Left Burner 74403
#27

Furnace body diagram

Left burner

Part #74403

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

Casing 24602
#4C

Furnace body diagram

Casing

Part #24602

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

Washer 24044
#13

Furnace body diagram

Washer

Part #24044

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

Symptoms for gas cooktops

Why won't my cooktop's gas burners ignite or spark?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure, lack of …

Read more

Why isn't my cooktop's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, burner valve failure…

Read more

Why do my cooktop's spark igniters keep clicking?

Main causes: stuck burner igniter switch, wet igniter switch contacts, faulty spark module…

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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…

Read more
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.…

Read more
Repair difficulty
Time required
 30 minutes or less

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How to get your furnace ready for winter

Get expert tips for preparing your furnace for winter. Follow maintenance tips to keep your furnace in top shape.…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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