Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Nordyne MT3QC042 heat pump Parts

Here are the diagrams and repair parts for Nordyne MT3QC042 heat pump, as well as links to manuals and error code tables, if available.

Nordyne MT3QC042 heat pump
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for MT3QC042 Heat Pump

  • Nut for Nordyne MT3QC042 - Part 606248

    Heat pump diagram

    Nut

    Part #606248

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

  • Muffler for Nordyne MT3QC042 - Part 668710

    Heat pump diagram

    Muffler

    Part #668710

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

  • Coupling Bulkhead,small for Nordyne MT3QC042 - Part 663617

    Heat pump diagram

    Coupling Bulkhead,small

    Part #663617

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

  • Grommet for Nordyne MT3QC042 - Part 668396

    Heat pump diagram

    Grommet

    Part #668396

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

  • Accumulator for Nordyne MT3QC042 - Part 668794

    Heat pump diagram

    Accumulator

    Part #668794

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

  • Capacitor for Nordyne MT3QC042 - Part 621636

    Heat pump diagram

    Capacitor

    Part #621636

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

  • Fan Blade for Nordyne MT3QC042 - Part 667212

    Heat pump diagram

    Fan Blade

    Part #667212

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

  • Control Box Cover for Nordyne MT3QC042 - Part 374260

    Heat pump diagram

    Control Box Cover

    Part #374260

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

  • Fan Grill for Nordyne MT3QC042 - Part 669344

    Heat pump diagram

    Fan Grill

    Part #669344

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

  • Reversing Valve for Nordyne MT3QC042 - Part 668769

    Heat pump diagram

    Reversing Valve

    Part #668769

    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 the light switch in a top-freezer refrigerator

How to replace the light switch in a top-freezer refrigerator

The light switch turns the refrigerator light on and off and monitors door position. Replace the light switch if it does…

Repair time and Difficulty

 15 minutes or less
How to replace the water inlet valve in a top-freezer refrigerator

How to replace the water inlet valve in a top-freezer refrigerator

The water inlet valve controls water flow to the ice maker. Replace the water valve if it doesn't open or shut properly.…

Repair time and Difficulty

 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 time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your central air conditioners

Easy DIY appliance repairs that anyone can do

Easy DIY appliance repairs that anyone can do

Get advice on simple DIY fixes for appliances that you can safely do on your own.…

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Parts & More

Dryer
Electric Grill
Front-Engine Lawn Tractor
Gas Cooktop
Lawn & Garden Engine
Office
Parts
Range Hood
Reel Walk-Behind Mower
Vhs Camcorder
Water Treatment