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Carrier 48DUN042090300 package unit

Carrier 48DUN042090300 package unit Parts

Here are the diagrams and repair parts for Carrier 48DUN042090300 package unit, as well as links to manuals and error code tables, if available.

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Browse Parts for 48DUN042090300 Package Unit

  • Blower Wheel for Carrier 48DUN042090300 - Part LA21RB549

    Inside view diagram

    Blower Wheel

    Part #LA21RB549

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

  • Capacitor for Carrier 48DUN042090300 - Part HC98JA083

    Inside view diagram

    Capacitor

    Part #HC98JA083

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

  • Strap,cap for Carrier 48DUN042090300 - Part 317739-301

    Inside view diagram

    Strap,cap

    Part #317739-301

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

  • 164,crankcase Heater for Carrier 48DUN042090300 - Part CPCRKHTR004A00

    Front view/rear view diagram

    164,crankcase Heater

    Part #CPCRKHTR004A00

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

  • 125,burner Assy(126-138) for Carrier 48DUN042090300 - Part 48DU400039

    125,burner Assy(126-138)

    Part #48DU400039

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

  • 024,support,blower for Carrier 48DUN042090300 - Part 48GS500059

    Gas section diagram

    024,support,blower

    Part #48GS500059

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

  • Pan Base for Carrier 48DUN042090300 - Part 48GS400202

    Front view/rear view diagram

    Pan Base

    Part #48GS400202

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

  • Igniter Assembly for Carrier 48DUN042090300 - Part LH35XZ001

    Inside view diagram

    Igniter Assembly

    Part #LH35XZ001

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

  • Igniter for Carrier 48DUN042090300 - Part 48GS400168

    Burner assy diagram

    Igniter

    Part #48GS400168

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

  • 158,duct Trans Kit,sq>rd for Carrier 48DUN042090300 - Part CPDUCFLG002A00

    Front view/rear view diagram

    158,duct Trans Kit,sq>rd

    Part #CPDUCFLG002A00

    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.

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

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

Thermostat problem, clogged air filter, burner failure…

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

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

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

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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Repair time and Difficulty

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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 time and Difficulty

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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.…

Repair time and Difficulty

 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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