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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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Model diagram and schematic

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Showing 10 of 102 parts  |
Contactor HN51JD024
#NI

Cabinet parts diagram

Contactor

Part #HN51JD024

Replaced by #90-244

?
Manufacturer substitution
This part replaces HN51JD024. Substitute parts can look different from the original.
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Plate 50SS500879
#NI

Cabinet parts diagram

Plate

Part #50SS500879

$558.65
In Stock
Switch HH18HA454
#NI

Cabinet parts diagram

Switch

Part #HH18HA454

$139.46
In Stock
Wire,ignit 50HJ403024
#NI

Cabinet parts diagram

Wire,ignit

Part #50HJ403024

$43.53
In Stock
Top, Evap 48GS400244
#NI

Cabinet parts diagram

Top, evap

Part #48GS400244

$427.15
In Stock
Support 48GS500243
#NI

Cabinet parts diagram

Support

Part #48GS500243

$47.16
In Stock
Side Panel 48GS500236
#37

Cabinet parts diagram

Side panel

Part #48GS500236

$299.40
In Stock
Wheel,blwr LA22RC011
#NI

Cabinet parts diagram

Wheel,blwr

Part #LA22RC011

$285.16
In Stock
Cpctor Strap P281-0031
#NI

Cabinet parts diagram

Cpctor strap

Part #P281-0031

$99.02
In Stock
Furnace Heat Exchanger Cover 48GS400108
#NI

Cabinet parts diagram

Furnace heat exchanger cover

Part #48GS400108

$325.53 | 
$12.00 OFF Phone Price : $337.53
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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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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 15 minutes or less
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How to replace a heating and air conditioning system thermostat

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 30 minutes or less

Effective articles & videos to help repair your heating & cooling combined units

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