Coleman Evcon
Furnace

Model # 4084-756/B Official Coleman Evcon oil furnace

Here are the diagrams and repair parts for Official Coleman Evcon 4084-756-B oil furnace, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 78 parts  |

Gasket Package 7945-3011
#3

Presidential oil gun diagram

Gasket package

Part #7945-3011

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

Furnace System Switch 7970-3331
#16

Presidential oil gun diagram

Furnace system switch

Part #7970-3331

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

Pump 8866-4021
#20

Burner diagram

Pump

Part #8866-4021

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

Cntrlbx Covr 7945A1351
#10

Presidential oil gun diagram

Cntrlbx covr

Part #7945A1351

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

Airchut Gskt 8680-3061
#18

Burner diagram

Airchut gskt

Part #8680-3061

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

Casing Top 4084A5051
#6

Presidential oil gun diagram

Casing top

Part #4084A5051

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

Motor 8880-4139
#11

Burner diagram

Motor

Part #8880-4139

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

Air Cone 8880-4261
#21

Burner diagram

Air cone

Part #8880-4261

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

Receptacle 4084-3101
#18

Presidential oil gun diagram

Receptacle

Part #4084-3101

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

Damper Assembly 4084-5081
#16

Burner diagram

Damper assembly

Part #4084-5081

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

Symptoms for gas grills

Choose a symptom to see related gas grill repairs.

Main causes: nearly empty fuel tank, faulty pressure regulator, burner tube clogs, bad burner tube alignment to gas valv…

Main causes: empty fuel tank, tripped flow-limiting device on the pressure regulator, faulty manifold valves, burner tub…

Main causes: damaged or dirty flame tamers, corroded firebox, accumulated grease and debris in the grease pan…

Main causes: clogged burner tubes, cracked insulators on igniter electrodes, wiring failures, bad ignition module, manif…

Repair guides for gas grills

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

How to replace a gas grill wheel

How to replace a gas grill wheel

Replace a broken or damaged wheel in less than 15 minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill igniter electrode

How to replace a gas grill igniter electrode

Replace the igniter electrode on your gas grill if it won’t light the burner.…

Repair difficulty
Time required
 15 minutes or less
How to replace a gas grill ignition module

How to replace a gas grill ignition module

Follow these steps to replace the ignition module if it doesn't produce a spark. …

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your furnaces

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

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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