Carrier
Heating & Cooling Combined Unit

Model # 48SD042060300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 48SD042060300 package unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 100 parts  |

Wheel,blwr LA22RC011
#NI

Front view/rear view diagram

Wheel,blwr

Part #LA22RC011

In Stock
Heater HT32BH282
#NI

Front view/rear view diagram

Heater

Part #HT32BH282

In Stock
Wire,ignit 50HJ403024
#NI

Front view/rear view diagram

Wire,ignit

Part #50HJ403024

In Stock
Evaporator Coil 50SZ400081
#NI

Front view/rear view diagram

Evaporator coil

Part #50SZ400081

In Stock
Igniter 48GS400168
#NI

Front view/rear view diagram

Igniter

Part #48GS400168

In Stock
Insulation 48GS500302
#NI

Front view/rear view diagram

Insulation

Part #48GS500302

In Stock
Insulation 48SS500601
#NI

Front view/rear view diagram

Insulation

Part #48SS500601

In Stock
Scroll 48GS500242
#NI

Front view/rear view diagram

Scroll

Part #48GS500242

In Stock
Cpctor Strap P281-0031
#NI

Front view/rear view diagram

Cpctor strap

Part #P281-0031

In Stock
Grommet KA56DS001
#NI

Front view/rear view diagram

Grommet

Part #KA56DS001

This item is not returnable
In Stock

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 problem, clogged air filter, burner failure…

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

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

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

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…

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.

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…

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…

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.…

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.

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…

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.…