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Carrier
Heating & Cooling Combined Unit

Model # 50JX048300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50JX048300 heat pump, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 124 parts  |
Contactor HN51JD024
#54

Control assy diagram

Contactor

Part #HN51JD024

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

Top, Evap 48GS400244
#18

Compressor diagram

Top, evap

Part #48GS400244

$427.15
In Stock
Insulation 48GS500306
#33

Outside view diagram

Insulation

Part #48GS500306

$104.76
In Stock
Grommet KA56TR056
#72

Front view/grille option/rear view diagram

Grommet

Part #KA56TR056

$25.31
In Stock
Top Cover 48GS500229
#20

Front view/grille option/rear view diagram

Top cover

Part #48GS500229

$846.54
In Stock
Payne Panel 48GS400495
#7

Front view/louver option/rear view diagram

Payne panel

Part #48GS400495

$219.82
In Stock
Fan Plate 48GS500240
#64

Indoor fan motor/blower assy/bottom view diagram

Fan plate

Part #48GS500240

$198.18
In Stock
Valve Piston EA52PH088
#NI

Front view/grille option/rear view diagram

Valve piston

Part #EA52PH088

$10.51
In Stock
Sensor 9901-0001
#112

Accessory economizer diagram

Sensor

Part #9901-0001

$96.47
In Stock
Plate Assembly 48GS400310
#63

Indoor fan motor/blower assy/bottom view diagram

Plate assembly

Part #48GS400310

$288.69
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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