Nordyne
Central Air Conditioner

Model # 042P3RA Official Nordyne air conditioner

Here are the diagrams and repair parts for Official Nordyne 042P3RA air conditioner, 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 31 parts  |

Blower Wheel 667037
#21

Air conditioner diagram

Blower wheel

Part #667037

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

Evaporator Motor 621939
#20

Air conditioner diagram

Evaporator motor

Part #621939

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

Air Conditioner Blower Relay 621869
#30

Air conditioner diagram

Air conditioner blower relay

Part #621869

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

Drain Pan 669187
#12

Air conditioner diagram

Drain pan

Part #669187

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

Time Delay 621586
#35

Air conditioner diagram

Time delay

Part #621586

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

Air Conditioner Blower Relay 621931
#30A

Air conditioner diagram

Air conditioner blower relay

Part #621931

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

Fan Motor 621721
#2

Air conditioner diagram

Fan motor

Part #621721

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

Elbow 3/4" Mpt 669184
#15

Air conditioner diagram

Elbow 3/4" mpt

Part #669184

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

Blower Foot 262970
#19

Air conditioner diagram

Blower foot

Part #262970

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

Blower Transition Box D03350
#24

Air conditioner diagram

Blower transition box

Part #D03350

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

Symptoms for top-mount refrigerators

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

Repair guides for top-mount refrigerators

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace the compressor run capacitor in a top-freezer refrigerator

How to replace the compressor run capacitor in a top-freezer refrigerator

The run capacitor sends electric current to the compressor motor to help the motor run efficiently. Replace the run capa…

Repair difficulty
Time required
 15 minutes or less
How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

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

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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