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York
Heating & Cooling Combined Unit

Model # D3CE090E03625MEC Official York heating & cooling unit

Here are the diagrams and repair parts for Official York D3CE090E03625MEC heating & cooling unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 109 parts  |
Cap Run 024-20045-000

#10

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Cap run

Part #024-20045-000

Replaced by #12907

?
Manufacturer substitution
This part replaces 024-20045-000. Substitute parts can look different from the original.
This item is not returnable
$4.87 | 
17% OFF Phone Price : $5.87
In Stock
Cartridge 025-30726-700

#NI

All parts diagram

Cartridge

Part #025-30726-700

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

Temp Dice 025-27727-001

#21

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Temp dice

Part #025-27727-001

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

Cover Duct 363-90060-002

#70

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Cover duct

Part #363-90060-002

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

Isolator, Compr Top (8 Req'd) 021-17181-700

#5

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Isolator, compr top (8 req'd)

Part #021-17181-700

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

Pulley, Fixed (blower) 028-04807-700

#42

All parts diagram

Pulley, fixed (blower)

Part #028-04807-700

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

Panel Comp 063-90024-000

#75

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Panel comp

Part #063-90024-000

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

Grommet 028-07039-000

#103

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Grommet

Part #028-07039-000

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

Top Panel 063-90013-000

#80

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Top panel

Part #063-90013-000

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

Orifice 063-89756-000

#48

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Orifice

Part #063-89756-000

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

Most common symptoms to help you fix your heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

View all

Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

Read more

Why isn’t my air conditioner cooling well?

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Read more

Why isn’t my air conditioner cooling?

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Read more

Why won’t my furnace burners won’t stay lit?

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

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Why won't my air conditioner turn on?

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

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Why won't my furnace turn on?

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

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Most common repair guides to help fix your heating & cooling combined units

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

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How to unclog the air conditioner drain line

How to unclog the air conditioner drain line

The condensate drain line for your central air conditioner can clog with mold and mildew. Water will back up and start d…

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Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

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Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

How to replace a heating and air conditioning system thermostat

The control thermostat for your HVAC system can stop working. This repair guide shows how to replace it.…

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Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

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

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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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