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Kenmore 86774912 space saver oil furnace & summer air conditioner Parts

Here are the diagrams and repair parts for Kenmore 86774912 space saver oil furnace & summer air conditioner, as well as links to manuals and error code tables, if available.

Kenmore 86774912 space saver oil furnace & summer air conditioner
By Schematic
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Browse Parts for 86774912 Space Saver Oil Furnace & Summer Air Conditioner

  • Adapter for Kenmore 86774912 - Part 71524

    Return air adapter diagram

    Adapter

    Part #71524

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

  • Screw for Kenmore 86774912 - Part 9415817

    Blower for model 867.749121 only diagram

    Screw

    Part #9415817

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

  • Elbow for Kenmore 86774912 - Part 118753

    Oil burner assembly diagram

    Elbow

    Part #118753

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

  • Blower for Kenmore 86774912 - Part 73460

    Blower

    Part #73460

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

  • Cover for Kenmore 86774912 - Part 81682

    Furnace assemblies diagram

    Cover

    Part #81682

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

  • Screw for Kenmore 86774912 - Part 451901

    Oil burner assembly diagram

    Screw

    Part #451901

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

  • Grommet for Kenmore 86774912 - Part 84783

    Blower for model 867.749121 only diagram

    Grommet

    Part #84783

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

  • Screw for Kenmore 86774912 - Part 457502

    Screw

    Part #457502

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

  • Cover for Kenmore 86774912 - Part 81746

    Oil burner assembly diagram

    Cover

    Part #81746

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

  • Nut for Kenmore 86774912 - Part 453996

    Furnace assemblies diagram

    Nut

    Part #453996

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

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

Thermostat problem, clogged air filter, burner failure…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Most common repair guides to help fix your heating & cooling combined units

These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.

How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

Repair time and Difficulty

 15 minutes or less
How to unclog the air conditioner drain line

How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

Repair time and Difficulty

 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

Repair time and Difficulty

 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

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

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.…

Why is my furnace not igniting?

Why is my furnace not igniting?

Find out why the burner on your furnace isn't igniting.…

Can a furnace be repaired?

Can a furnace be repaired?

Learn about furnace repairs and how much they cost.…

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