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York
Heating & Cooling Combined Unit

Model # D1NH048N09058 Official York heating & cooling unit

Here are the diagrams and repair parts for Official York D1NH048N09058 heating & 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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ALL PARTS
Showing 10 of 60 parts  |
Vent Motor 026-33999-001

#48

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Vent motor

Part #026-33999-001

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

Rail, Base (front) 073-19414-000

#77

All parts diagram

Rail, base (front)

Part #073-19414-000

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

Mount 026-31459-000

#41

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Mount

Part #026-31459-000

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

Blower Assembly (incl Housing And Wheel) 026-34568-001

#39

All parts diagram

Blower assembly (incl housing and wheel)

Part #026-34568-001

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

Lug Ground 025-21798-000

#19

All parts diagram

Lug ground

Part #025-21798-000

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

Panel, Access (blower) 373-14979-002

#68

All parts diagram

Panel, access (blower)

Part #373-14979-002

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

Top Panel 373-19411-001

#72

All parts diagram

Top panel

Part #373-19411-001

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

Accessories-non-electrical, Low Nox Kit 1LN0802

#NI

All parts diagram

Accessories-non-electrical, low nox kit

Part #1LN0802

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

Bolt 021-16803-000

#3

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Bolt

Part #021-16803-000

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

Header, Evap 373-20334-050

#63A

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Header, evap

Part #373-20334-050

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

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

Read more

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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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 is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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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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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.

View all
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

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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