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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

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ALL PARTS

Showing 10 of 29 parts |

Inlet Air Cover: Metal, Round 31598BK

Unit parts diagram

Inlet air cover: metal, round

Part #31598BK

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

Blower Wheel: Af11 85, 4-1/4" 2" Strip 21439

Unit parts diagram

Blower wheel: af11 85, 4-1/4" 2" strip

Part #21439

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

Escutcheon Plate: Af11 Blank 31623

Unit parts diagram

Escutcheon plate: af11 blank

Part #31623

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

Electrode 51670U

Unit parts diagram

Electrode

Part #51670U

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

Flange Kit: Adjustable 3-1/2" Id With Gasket 51480

Unit parts diagram

Flange kit: adjustable 3-1/2" id with gasket

Part #51480

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

4 X 4 Electrical Box 31613BK

Unit parts diagram

4 x 4 electrical box

Part #31613BK

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

Escutcheon Plate: Af11 140 Psi 3162302

Unit parts diagram

Escutcheon plate: af11 140 psi

Part #3162302

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

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

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

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

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

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

Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

Repair difficulty

Time required

15 minutes or less

How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

Repair difficulty

Time required

60 minutes or less

How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

Repair difficulty

Time required

45 minutes or less

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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.…

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

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