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Coleman Evcon
Central Air Conditioner

Model # DRHQ0421CB Official Coleman Evcon remote heat pump

Here are the diagrams and repair parts for Official Coleman Evcon DRHQ0421CB remote heat pump, 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 53 parts  |
Capacitor 1498-5301
#29

Unit parts diagram

Capacitor

Part #1498-5301

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

Hi-temp Sw 9218-3331
#18

Unit parts diagram

Hi-temp sw

Part #9218-3331

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

Bullet Restr 1454-4531
#25B

Unit parts diagram

Bullet restr

Part #1454-4531

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

Filter Drier 1458-0011
#12

Unit parts diagram

Filter drier

Part #1458-0011

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

Capacitor 1498-5551
#29C

Unit parts diagram

Capacitor

Part #1498-5551

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

Coil 6904-4091
#8A

Unit parts diagram

Coil

Part #6904-4091

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

Accumulator 1458-2621
#20

Unit parts diagram

Accumulator

Part #1458-2621

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

Coil 6903-4511
#8

Unit parts diagram

Coil

Part #6903-4511

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

Capacitor 1498-5401
#29B

Unit parts diagram

Capacitor

Part #1498-5401

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

Capacitor 1498-5351
#29A

Unit parts diagram

Capacitor

Part #1498-5351

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

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Main causes: clogged or frozen defrost drain tube...

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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...

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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...

Read more
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...

Read more
Repair difficulty
Time required
45 minutes or less

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Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long....

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How to prevent the 2 most common AC failures from ruining your summer

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