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Carrier
Heating & Cooling Combined Unit

Model # 48SD048090300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 48SD048090300 package unit, 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 101 parts  |
Contactor HN51KB024
#NI

Front view/rear view diagram

Contactor

Part #HN51KB024

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

Top, Evap 48GS400244
#NI

Front view/rear view diagram

Top, evap

Part #48GS400244

$427.15
In Stock
Wire,ignit 50HJ403024
#NI

Front view/rear view diagram

Wire,ignit

Part #50HJ403024

$43.53
In Stock
Sensor 48GS400192
#NI

Front view/rear view diagram

Sensor

Part #48GS400192

$26.54
In Stock
Grille 50SZ400156
#4

Front view/rear view diagram

Grille

Part #50SZ400156

$555.72
In Stock
Plate 50SS500879
#NI

Front view/rear view diagram

Plate

Part #50SS500879

$558.65
In Stock
Bracket 48GS500186
#NI

Front view/rear view diagram

Bracket

Part #48GS500186

$24.46
In Stock
Grommet KA56TR057
#NI

Front view/rear view diagram

Grommet

Part #KA56TR057

This item is not returnable
$4.89
In Stock
Housing 48GS500142
#NI

Front view/rear view diagram

Housing

Part #48GS500142

$61.78
In Stock
Support 48GS500243
#NI

Front view/rear view diagram

Support

Part #48GS500243

$47.16
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.

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Why is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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Why isn’t my air conditioner cooling well?

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

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Why isn’t my air conditioner cooling?

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

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Why won't my air conditioner turn on?

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

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Why won't my furnace turn on?

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

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Why won’t my furnace burners won’t stay lit?

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

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Most common repair guides to help fix your heating & cooling combined units

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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…

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Time required
 15 minutes or less
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How to replace the furnace flame sensor

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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.…

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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.

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