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York
Heating & Cooling Combined Unit

Model # D4CE150A25MD Official York single-package cooling unit

Here are the diagrams and repair parts for Official York D4CE150A25MD single-package cooling unit, 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 129 parts  |
Filter Drier (2)(unit Style D) 026-35463-000
#62A

Unit parts diagram

Filter drier (2)(unit style d)

Part #026-35463-000

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

Wiring Reference Label 035-13242-000
#25

Unit parts diagram

Wiring reference label

Part #035-13242-000

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

Elbow 023-13649-000
#97

Unit parts diagram

Elbow

Part #023-13649-000

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

Grommet 028-07039-000
#100

Unit parts diagram

Grommet

Part #028-07039-000

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

Bushing 025-26385-000
#98

Unit parts diagram

Bushing

Part #025-26385-000

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

Panel, Top (cond) 063-90013-700
#75

Unit parts diagram

Panel, top (cond)

Part #063-90013-700

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

Fan Blade 026-25511-000
#44

Unit parts diagram

Fan blade

Part #026-25511-000

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

Front Panel 363-89927-003
#69

Unit parts diagram

Front panel

Part #363-89927-003

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

Circuit Board 031-00652-700
#9

Unit parts diagram

Circuit board

Part #031-00652-700

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

Panel, L/h Side (assembly) (includes Filter Angles) 373-16498-001
#2

Air hood assembly diagram

Panel, l/h side (assembly) (includes filter angles)

Part #373-16498-001

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.

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Why isn’t my air conditioner cooling well?

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

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Why isn’t my air conditioner cooling?

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

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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

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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 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

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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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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

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

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