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Carrier
Heating & Cooling Combined Unit

Model # 48SDN048090300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 48SDN048090300 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
Plug Assembly HY07MP261
#NI

Cabinet parts diagram

Plug assembly

Part #HY07MP261

$104.48
In Stock
Heater HT32BH282
#NI

Cabinet parts diagram

Heater

Part #HT32BH282

$169.08
In Stock
Plate 50SS500879
#NI

Cabinet parts diagram

Plate

Part #50SS500879

$558.65
In Stock
Wire,ignit 50HJ403024
#NI

Cabinet parts diagram

Wire,ignit

Part #50HJ403024

$43.53
In Stock
Igniter 48GS400168
#NI

Cabinet parts diagram

Igniter

Part #48GS400168

$42.13
In Stock
Housing 48GS500142
#NI

Cabinet parts diagram

Housing

Part #48GS500142

$61.78
In Stock
Top, Evap 48GS400244
#NI

Cabinet parts diagram

Top, evap

Part #48GS400244

$427.15
In Stock
Bracket 48GS500186
#NI

Cabinet parts diagram

Bracket

Part #48GS500186

$24.46
In Stock
Side Panel 48GS500236
#37

Cabinet parts diagram

Side panel

Part #48GS500236

$299.40
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 furnace burners won’t stay lit?

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

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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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 15 minutes or less
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