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Heating & Cooling Combined Unit

Model # D3CE102A25 Official York single-package cooling unit

Here are the diagrams and repair parts for Official York D3CE102A25 single-package 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

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ALL PARTS

Showing 10 of 125 parts |

Capacitor 024-20045-700

#15

All parts diagram

Capacitor

Part #024-20045-700

Replaced by #12907

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This item is not returnable

$4.87 |

17% OFF Phone Price : $5.87

In Stock

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Electric Heater (240v) 54kw (electrical) 2HE04515425

#NI

All parts diagram

Electric heater (240v) 54kw (electrical)

Part #2HE04515425

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

Connector 025-26364-000

#21

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Connector

Part #025-26364-000

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

Pulley 028-04807-000

#33

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Pulley

Part #028-04807-000

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

Accessories- (electrical)electric Heater (600v) 18 Kw 2HE04511858

#NI

All parts diagram

Accessories- (electrical)electric heater (600v) 18 kw

Part #2HE04511858

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

Wrapper 063-89954-000

#29

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Wrapper

Part #063-89954-000

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

Pressur 025-17620-014

#11

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Pressur

Part #025-17620-014

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

Shaft Blwr 001-07115-000

#36

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Shaft blwr

Part #001-07115-000

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

Accessories (electrical) Anti-recycle Timer 2AC04700424

#NI

All parts diagram

Accessories (electrical) anti-recycle timer

Part #2AC04700424

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

Electric Heater (600v) 9kw 7-1/2 And 8-1/2t 2HE04510958

#NI

All parts diagram

Electric heater (600v) 9kw 7-1/2 and 8-1/2t

Part #2HE04510958

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.

Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

Why isn’t my air conditioner cooling well?

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

Why isn’t my air conditioner cooling?

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

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

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

Why won't my air conditioner turn on?

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

Why won't my furnace turn on?

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

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.

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…

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…

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.…

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.

Maintaining your air conditioner

Maintaining your air conditioner

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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