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Furnace

Model # 86B50A Official Cozy floor furnace

Here are the diagrams and repair parts for Official Cozy 86B50A floor furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 70 parts |

Control 74303

Furnace body diagram

Control

Part #74303

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

Thermostat 86590

Furnace body diagram

Thermostat

Part #86590

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

Valve 74315

Furnace body diagram

Valve

Part #74315

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

Thermocouple 74305

Furnace body diagram

Thermocouple

Part #74305

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

Conversion Kit 24443

#NI

All parts diagram

Conversion kit

Part #24443

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

Cover Kit 24106

#NI

All parts diagram

Cover kit

Part #24106

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

Air Adjust 6824

Furnace body diagram

Air adjust

Part #6824

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

Burner Support 24038

Furnace body diagram

Burner support

Part #24038

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

Pilot Tube 24034

Furnace body diagram

Pilot tube

Part #24034

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

Conversion Kit 24643

#NI

All parts diagram

Conversion kit

Part #24643

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

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair difficulty

Time required

15 minutes or less

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty

Time required

15 minutes or less

How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Repair difficulty

Time required

120 minutes or less

Effective articles & videos to help repair your furnaces

How to get your furnace ready for winter

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.…

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

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

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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