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Coleman Evcon
Furnace

Model # EB12A Official Coleman Evcon furnace

Here are the diagrams and repair parts for Official Coleman Evcon EB12A 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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ALL PARTS
Showing 10 of 45 parts  |
Jumper Bar 3500-378P
#24

Functional replacement parts diagram

Jumper bar

Part #3500-378P

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

Furnace Heat Sequencer 3120A3571
#20B

Functional replacement parts diagram

Furnace heat sequencer

Part #3120A3571

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

Furnace Heat Sequencer 3110-3571
#20

Functional replacement parts diagram

Furnace heat sequencer

Part #3110-3571

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

Cover 3500-2361
#5

Functional replacement parts diagram

Cover

Part #3500-2361

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

Fan Switch 3110-3331
#18

Functional replacement parts diagram

Fan switch

Part #3110-3331

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

Syst Switch 3110-3321
#34

Functional replacement parts diagram

Syst switch

Part #3110-3321

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

Condst Trap 3240-3051
#36

Functional replacement parts diagram

Condst trap

Part #3240-3051

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

Furnace Temperature Limit Switch 7142-3091
Furnace temperature limit switch

Part #7142-3091

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

Flr Sub Base 3500-1071/B
#7

Functional replacement parts diagram

Flr sub base

Part #3500-1071/B

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

Run Capactr 1499-4461
#9

Functional replacement parts diagram

Run capactr

Part #1499-4461

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

Symptoms for band saws

Choose a symptom to see related band saw repairs.

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Why won't my band saw cut straight?

Main causes: dull blade, improper feeding, loose blade tension, not using a work piece guide…

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Why won't my my band saw's blade move?

Main causes: broken saw blade, bad drive belt, damaged rubber tire…

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Why is my band saw cutting slowly?

Main causes: dull blade, using the wrong type of blade, weak drive motor…

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Why does my band saw make ragged cuts?

Main causes: dull blade, using the wrong type of blade, feeding work piece to quickly, loose blade tension…

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Why won't my band saw start?

Main causes: lack of electrical power, broken power cord, bad on/off switch, faulty drive motor…

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Why does my band saw make inaccurate bevel cuts?

Main causes: angle indicator needs adjustment, dull blade…

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Why does my band saw blade slip off the wheel?

Main causes: damaged rubber tire, worn wheel bearings, loose blade tension, dull saw blade…

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Repair guides for band saws

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

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How to replace a band saw drive belt

How to replace a band saw drive belt

If the motor runs but the blade doesn't move, it could be that the drive belt is broken. Here's how to replace it.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a band saw tire

How to replace a band saw tire

If the band saw tire has stretched or is broken and no longer stays on the wheel, use these steps to replace the tire.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a band saw on-off switch

How to replace a band saw on-off switch

If the switch won't turn the band saw on or off, it could be defective. Replace the switch, using these steps.…

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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 band saw.

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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

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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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