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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

Arm HC98ZZ250
#70

Indoor fan motor/blower assy/bottom view diagram

Arm

Part #HC98ZZ250

This item is not returnable
$7.17
In Stock
Top, Evap 48GS400244
#18

Compressor diagram

Top, evap

Part #48GS400244

$427.15
In Stock
Pressuresta HK02ZB027
#NI

Front view/grille option/rear view diagram

Pressuresta

Part #HK02ZB027

$108.04
In Stock
Switch HK02ZB044
#59

Compressor diagram

Switch

Part #HK02ZB044

$105.74
In Stock
Dry Bulb 9901-0183
#113

Accessory economizer diagram

Dry bulb

Part #9901-0183

$84.76
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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