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York
Heating & Cooling Combined Unit

Model # D4CG150N20025MF Official York single-package gas/electric unit

Here are the diagrams and repair parts for Official York D4CG150N20025MF single-package gas/electric 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 186 parts  |
Igniter 025-29010-000
#51

Unit parts diagram

Igniter

Part #025-29010-000

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

Elec Cntrllr 025-20963-000
#18

Unit parts diagram

Elec cntrllr

Part #025-20963-000

$19.63
In Stock
Motor 024-24110-003
#8

Unit parts diagram

Motor

Part #024-24110-003

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

Cap Run 024-20046-000
#21

Unit parts diagram

Cap run

Part #024-20046-000

Replaced by #12908

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Manufacturer substitution
This part replaces 024-20046-000. Substitute parts can look different from the original.
This item is not returnable
$5.26 | 
16% OFF Phone Price : $6.26
In Stock
Plate Orific 063-90038-010
#77

Unit parts diagram

Plate orific

Part #063-90038-010

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

Complete Fresh Air Hood Asembly (w/o Filters) 373-17000-001
#1

Air hood assembly diagram

Complete fresh air hood asembly (w/o filters)

Part #373-17000-001

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

Connector 025-26364-000
#29

Unit parts diagram

Connector

Part #025-26364-000

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

Connector Plug (6-circuit) 025-19670-000
#17

Unit parts diagram

Connector plug (6-circuit)

Part #025-19670-000

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

Post 063-89953-003
#115

Unit parts diagram

Post

Part #063-89953-003

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

Orifice, Burner (nat. #32) (4 Req'd) 029-20423-032
#43

Unit parts diagram

Orifice, burner (nat. #32) (4 req'd)

Part #029-20423-032

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

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Repair difficulty
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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

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

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