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Carrier
Heating & Cooling Combined Unit

Model # 48DU030060300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 48DU030060300 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 144 parts  |
Contactor HN51KB024
#63

Control box/control panel assy diagram

Contactor

Part #HN51KB024

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

Temp Swtch HH18HA211
Temp swtch

Part #HH18HA211

$25.71
In Stock
Motor HD44RE120
#87

Blower assy diagram

Motor

Part #HD44RE120

Replaced by #58MV660002

?
Manufacturer substitution
This part replaces HD44RE120. Substitute parts can look different from the original.
$1522.17
| 
$12.00 OFF Phone Price : $1534.17
In Stock
Control Board HK42FZ024
#65

Inside view diagram

Control board

Part #HK42FZ024

Replaced by #HK42FZ035

?
Manufacturer substitution
This part replaces HK42FZ024. Substitute parts can look different from the original.
$809.30
| 
$12.00 OFF Phone Price : $821.30
In Stock
Switch,prs HK06WC061
#68

Control box/control panel assy diagram

Switch,prs

Part #HK06WC061

$62.29
In Stock
Plate 50SS500879
#36

Gas section diagram

Plate

Part #50SS500879

$558.65
In Stock
Grille 50SZ500126
#31

Front view/rear view diagram

Grille

Part #50SZ500126

$452.53
In Stock
Panel 48GS500011
#21

Front view/rear view diagram

Panel

Part #48GS500011

$267.82
In Stock
Core,valve EC39EZ067
#111

Evap coil diagram

Core,valve

Part #EC39EZ067

$22.03
In Stock
157,flue Dischg Deflctor CRFLUEDS001A00
#NI

Front view/rear view diagram

157,flue dischg deflctor

Part #CRFLUEDS001A00

$348.65
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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Most common repair guides to help fix your heating & cooling combined units

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How to unclog the air conditioner drain line

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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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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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