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Furnace

Model # AFII85 Official Beckett furnace burner

Here are the diagrams and repair parts for Official Beckett AFII85 furnace burner, as well as links to manuals and error code tables, if available.

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Installation guide

Model diagram and schematic

SEARCH WITHIN THIS MODEL

ALL PARTS

Showing 10 of 29 parts |

Fitting 3666

Unit parts diagram

Fitting

Part #3666

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

Flange Gasket 31658

Unit parts diagram

Flange gasket

Part #31658

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

Stop Screw: Replacement Kit 51483

Unit parts diagram

Stop screw: replacement kit

Part #51483

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

Head Insulator For Fb 0,3,4,6, Heads Only 31883

Unit parts diagram

Head insulator for fb 0,3,4,6, heads only

Part #31883

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

Clip 31582

Unit parts diagram

Clip

Part #31582

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

Coupling: Motor To Pump 21437

Unit parts diagram

Coupling: motor to pump

Part #21437

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

Air Tube Screws 4352

Air tube screws

Part #4352

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

Electrode 51484U

Unit parts diagram

Electrode

Part #51484U

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

Main Housing Assembly: Af11 85 51584

Unit parts diagram

Main housing assembly: af11 85

Part #51584

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

Plug-hole 2139

Unit parts diagram

Plug-hole

Part #2139

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

Repair guides for bottom-mount refrigerators

How to replace a flipper mullion on a French-door refrigerator

How to replace a flipper mullion on a French-door refrigerator

If the flipper mullion breaks or its heater quits working, replace it in 15 minutes using these 4 easy steps.…

Repair difficulty

Time required

15 minutes or less

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

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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