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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 | 
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In Stock
Paint 313974-751
#NI

Grille option diagram

Paint

Part #313974-751

$60.89
In Stock
Cap DD19PA062
#83

Compressor diagram

Cap

Part #DD19PA062

This item is not returnable
$3.29
In Stock
Strap Cap P281-0028
#60

Inside view diagram

Strap cap

Part #P281-0028

$18.83
In Stock
Panel 48GS400488
#8

Louver option diagram

Panel

Part #48GS400488

$188.14
In Stock
Panel 50JS500010
#16

Louver option diagram

Panel

Part #50JS500010

$192.89
In Stock
Panel 50JS400285
#10

Louver option diagram

Panel

Part #50JS400285

$153.68
In Stock
Insulation 48GS500046
#26

Grille option diagram

Insulation

Part #48GS500046

$84.89
In Stock
Panel 48GS400486
#7

Louver option diagram

Panel

Part #48GS400486

$216.85
In Stock
Top Assembly 48GS400058
#18

Compressor diagram

Top assembly

Part #48GS400058

$327.00
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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