Furnace

Model # 867740293 Official Kenmore oil-fired floor furnace

Here are the diagrams and repair parts for Official Kenmore 867740293 oil-fired floor furnace, as well as links to manuals and error code tables, if available.

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Browse Parts for
867740293 Oil-Fired Floor Furnace
Thermostat 90721

#NI

All parts diagram

Thermostat

Part #90721

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

Nozzle 638026
#13

Functional replacement parts diagram

Nozzle

Part #638026

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

Filter 505631
#19

Functional replacement parts diagram

Filter

Part #505631

In Stock
Coupling 610466
#14

Burner diagram

Coupling

Part #610466

In Stock
Stem 638038
#12

Functional replacement parts diagram

Stem

Part #638038

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

Capacitor 602974

#NI

All parts diagram

Capacitor

Part #602974

Replaced by #12005

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Manufacturer substitution
This part replaces 602974. Substitute parts can look different from the original.
$16.49
11% OFF Phone Price : $18.49
In Stock
Limit Switch 505648
#2

Functional replacement parts diagram

Limit switch

Part #505648

Replaced by #1160193

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Manufacturer substitution
This part replaces 505648. Substitute parts can look different from the original.
In Stock
Blower Wheel 505636
#17

Functional replacement parts diagram

Blower wheel

Part #505636

Replaced by #505559

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Manufacturer substitution
This part replaces 505636. Substitute parts can look different from the original.
In Stock
Housing 505724
#19

Non-functional replacement parts diagram

Housing

Part #505724

Replaced by #505559

?
Manufacturer substitution
This part replaces 505724. Substitute parts can look different from the original.
In Stock
Lock Nut 610478
#11

Burner diagram

Lock nut

Part #610478

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

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Main causes: excessive tank sediment, high voltage supply…

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

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.…

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