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Carrier
Heating & Cooling Combined Unit

Model # 50JX036300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50JX036300 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 117 parts  |
Contactor HN51KB024
#53

Control asy diagram

Contactor

Part #HN51KB024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51KB024. Substitute parts can look different from the original.
BEST SELLER
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Dfrost Cntrl CESO110063-02
#51

Control asy diagram

Dfrost cntrl

Part #CESO110063-02

$187.57 | 
6% OFF Phone Price : $199.57
In Stock
Filter 9460-6400
Filter

Part #9460-6400

$172.99
In Stock
Panel 48GS500248
#13

Grille option diagram

Panel

Part #48GS500248

$50.24
In Stock
Bolt AA06BS228
#65

Blower diagram

Bolt

Part #AA06BS228

This item is not returnable
$3.83
In Stock
Propeller LA01RA028
#74

Grille option diagram

Propeller

Part #LA01RA028

$178.72
In Stock
Grommet KA56TR056
#71

Grille option diagram

Grommet

Part #KA56TR056

$25.31
In Stock
Grommet KA56DS001
#38

Inside view diagram

Grommet

Part #KA56DS001

This item is not returnable
$2.63
In Stock
Furnace Blower Fan Motor Mounting Bracket P251-0077
#69

Blower diagram

Furnace blower fan motor mounting bracket

Part #P251-0077

This item is not returnable
$5.34
In Stock
Mtr Mnt Band P251-0078
#70

Blower diagram

Mtr mnt band

Part #P251-0078

$24.58
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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