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York
Heating & Cooling Combined Unit

Model # D1NA030N03606 Official York heating & cooling

Here are the diagrams and repair parts for Official York D1NA030N03606 heating & cooling, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

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 108 parts  |
Air Pressure 024-25975-000

#21

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Air pressure

Part #024-25975-000

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

Guard Fan 026-33381-001

#46

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Guard fan

Part #026-33381-001

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

Pan, Drain (see Misc For Hardware) 032-00139-001

#67

All parts diagram

Pan, drain (see misc for hardware)

Part #032-00139-001

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

Valve Core 022-02475-000

#58

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Valve core

Part #022-02475-000

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

Mtr Mount 026-31480-000

#41

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Mtr mount

Part #026-31480-000

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

Lpconv Kit 1NP0805

#NI

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Lpconv kit

Part #1NP0805

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

Screw 5/16-18 Hex Wash Hd W/sleeve 021-17116-000

#3

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Screw 5/16-18 hex wash hd w/sleeve

Part #021-17116-000

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

Motor 024-25119-700

#5

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Motor

Part #024-25119-700

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

Restrictor Plate 073-19347-002

#51A

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Restrictor plate

Part #073-19347-002

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

Accessories--electrical: Single Enthalpy Sensor 2EC04700524

#NI

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Accessories--electrical: single enthalpy sensor

Part #2EC04700524

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

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....

Read more
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 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....

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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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