York
Heating & Cooling Combined Unit

Model # D1EG120N16546 Official York heating & cooling

Here are the diagrams and repair parts for Official York D1EG120N16546 heating & cooling, 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 155 parts  |

Igniter

#41

All parts diagram

Igniter

Part #025-29010-000

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

Motor Run Capacitor

#12

All parts diagram

Capacitor

Part #024-20045-700

Replaced by #12907

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Manufacturer substitution
This part replaces 024-20045-700. Substitute parts can look different from the original.
This item is not returnable
$3.19
24% OFF Phone Price : $4.19
In Stock
Cover Duct

#98

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Cover duct

Part #363-90060-002

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

BRACKET LIMIT SWITCH (UNIT STYLE C,D)

#37A

All parts diagram

Bracket limit switch (unit style c,d)

Part #073-18432-000

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

CONTROL, TEM. LIMIT (AUX. W/MANUAL RESET)(UNIT STYLE C,D)

#53A

All parts diagram

Control, tem. limit (aux. w/manual reset)(unit style c,d)

Part #024-26099-000

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

Heat Exchanger

#40

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Heat exchanger

Part #363-90016-703

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

HEADER, CONDENSER COIL (LIQUID)

#85

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Header, condenser coil (liquid)

Part #363-94986-050

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

MOTOR, AN (1/2 HP)

#7

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Motor, an (1/2 hp)

Part #024-24110-702

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

PANEL, ACCESS (TOP GAS SECTION)

#107A

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Panel, access (top gas section)

Part #073-18719-002

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

PLATE, ORIFICE

#75

All parts diagram

Plate, orifice

Part #063-90038-003

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

Symptoms common to all heating & cooling combined units

Choose a symptom to see related heating and air conditioning system repairs.

October 25, 2023

Thermostat problem, clogged air filter, burner failure…

April 20, 2023

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

April 20, 2023

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

April 20, 2023

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

April 20, 2023

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

April 20, 2023

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

Repair guides common to all 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
March 16, 2022

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
March 16, 2022

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
March 03, 2022

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

Articles and videos common to all 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
May 24, 2023

Maintaining your air conditioner

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

How to prevent the 2 most common AC failures from ruining your summer
May 19, 2023

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…

Top questions about Sears and Sears PartsDirect
June 29, 2022

Top questions about Sears and Sears PartsDirect

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