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Carrier
Heating & Cooling Combined Unit

Model # 48SDN048130300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 48SDN048130300 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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ALL PARTS
Showing 10 of 104 parts  |
Furnace Inducer Vent Motor Assembly 48GS400649
#NI

Cabinet parts diagram

Furnace inducer vent motor assembly

Part #48GS400649

$708.46 | 
$12.00 OFF Phone Price : $720.46
In Stock
Insulation 48SS500601
#NI

Cabinet parts diagram

Insulation

Part #48SS500601

$39.82
In Stock
Plate 50SS500879
#NI

Cabinet parts diagram

Plate

Part #50SS500879

$558.65
In Stock
Switch,tmp HH18HA440
#NI

Cabinet parts diagram

Switch,tmp

Part #HH18HA440

$25.98
In Stock
Core,valve EC39EZ067
#NI

Cabinet parts diagram

Core,valve

Part #EC39EZ067

$22.03
In Stock
Grille 50HJ501200
#31

Cabinet parts diagram

Grille

Part #50HJ501200

$163.72
In Stock
Grommet KA56TR056
#NI

Cabinet parts diagram

Grommet

Part #KA56TR056

$25.31
In Stock
Panel 48GS500235
#20

Cabinet parts diagram

Panel

Part #48GS500235

$293.29
In Stock
Plate Assembly 48GS400310
#NI

Cabinet parts diagram

Plate assembly

Part #48GS400310

$288.69
In Stock
Grille 50SZ400154
#2

Cabinet parts diagram

Grille

Part #50SZ400154

$190.67
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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Repair difficulty
Time required
 15 minutes or less
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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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 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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Maintaining your air conditioner

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