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ICP
Furnace

Model # DLO-112-4C Official ICP oil-fired basement furnace

Here are the diagrams and repair parts for Official ICP DLO-112-4C oil-fired basement furnace, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 169 parts  |
Thermostat 74829

#NI

All parts diagram

Thermostat

Part #74829

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

Nozzle 64605
#49

Oil burner assembly diagram

Nozzle

Part #64605

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

Air Filter 64502
Air filter

Part #64502

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

Limit Control 69287
Limit control

Part #69287

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

Twist-on Wire Connector 64383

#NI

All parts diagram

Twist-on wire connector

Part #64383

Replaced by #STD375005

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Manufacturer substitution
This part replaces 64383. Substitute parts can look different from the original.
This item is not returnable
$2.49
| 
29% OFF Phone Price : $3.49
In Stock
Coupling 68091
#33

Oil burner assembly diagram

Coupling

Part #68091

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

Twist-on Wire Connector 21321

#NI

All parts diagram

Twist-on wire connector

Part #21321

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

Screw 448445
#6

Oil burner assembly diagram

Screw

Part #448445

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

Bolt 109163
#9

Blower assembly diagram

Bolt

Part #109163

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

Screw 457502
Screw

Part #457502

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...

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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...

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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....

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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...

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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....

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Repair difficulty
Time required
45 minutes or less

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