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Coleman Evcon
Central Air Conditioner

Model # DPHH0421BA Official Coleman Evcon 12 seer packaged heat pump

Here are the diagrams and repair parts for Official Coleman Evcon DPHH0421BA 12 seer packaged 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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Showing 10 of 78 parts  |
Transformer 3300-3861
#22

Unit parts diagram

Transformer

Part #3300-3861

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

Run Capactr 1499-4491
#24

Unit parts diagram

Run capactr

Part #1499-4491

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

Rear Panel 7455-1471/C
#56

Unit parts diagram

Rear panel

Part #7455-1471/C

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

Fuse 6560-3071
#10A

Unit parts diagram

Fuse

Part #6560-3071

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

Expansion Valve 3730-3701
#41A

Unit parts diagram

Expansion valve

Part #3730-3701

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

Fuse Pkg 6536-3071
#10

Unit parts diagram

Fuse pkg

Part #6536-3071

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

Hi-press Sw 1462-3751/A
#33

Unit parts diagram

Hi-press sw

Part #1462-3751/A

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

Top Assembly 7455-1021/B
#2

Unit parts diagram

Top assembly

Part #7455-1021/B

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

Corner Post 4435-1421
#52

Unit parts diagram

Corner post

Part #4435-1421

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

Duct Flange 7436A2881
#49

Unit parts diagram

Duct flange

Part #7436A2881

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

Symptoms for electric water heaters

Why does my water heater's heating element fail often?

Main causes: excessive tank sediment, high voltage supply…

Read more

Why does the temperature of my hot water fluctuate?

Main causes: thermostats need adjustment, bad heating elements, faulty thermostats, tank sediment build-up, broken dip t…

Read more

Repair guides for electric water heaters

How to replace a water heater element

How to replace a water heater element

If your water heater runs out of hot water quickly and one of the two heating elements has failed, replace the element f…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace an electric water heater thermostat

How to replace an electric water heater thermostat

If the water temperature fluctuates or you don't get enough hot water, follow these instructions to replace your water h…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a water heater temperature and pressure (T&P) relief valve

How to replace a water heater temperature and pressure (T&P) relief valve

Replace a broken temperature/pressure (T&P) relief valve on an electric water heater using these instructions.…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

View all
Maintaining your air conditioner

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

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

Get tips to help keep your central AC running all summer long…

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Top questions about Sears and Sears PartsDirect

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