Coleman Evcon
Furnace

Model # EB23B Official Coleman Evcon furnace

Here are the diagrams and repair parts for Official Coleman Evcon EB23B 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 26 parts  |

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

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

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

Lug 1216-229
#25

Functional replacement parts diagram

Lug

Part #1216-229

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

Circ Brker 3500-377P
Circ brker

Part #3500-377P

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

Furnace Temperature Limit Switch, 155-degree 3500-3151/A
#22B

Functional replacement parts diagram

Furnace temperature limit switch, 155-degree

Part #3500-3151/A

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

Motr Mnt Pkg 7670-3551
#12

Functional replacement parts diagram

Motr mnt pkg

Part #7670-3551

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

Coil Shelf Assembly (all) (note:  Not Standard With Furnace; In Accessory Kit:  3500-8951) 3500-533
#28

Functional replacement parts diagram

Coil shelf assembly (all) (note: not standard with furnace; in accessory kit: 3500-8951)

Part #3500-533

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

Top Angle 3500-1861
#4

Functional replacement parts diagram

Top angle

Part #3500-1861

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

Ground Lug 1216-231
#25A

Functional replacement parts diagram

Ground lug

Part #1216-231

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

Symptoms for upright freezers

Main causes: clogged or frozen defrost drain tube…

Repair guides for upright freezers

How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

Repair difficulty
Time required
 45 minutes or less
How to replace a freezer evaporator fan

How to replace a freezer evaporator fan

Air won’t circulate to cool the freezer properly when the evaporator fan fails. Follow these step-by-step instructions t…

Repair difficulty
Time required
 45 minutes or less

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How to get your furnace ready for winter

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

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