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Carrier
Heating & Cooling Combined Unit

Model # 50JZ048300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50JZ048300 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 113 parts  |
Contactor HN51JD024
#54

Control box diagram

Contactor

Part #HN51JD024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51JD024. Substitute parts can look different from the original.
BEST SELLER
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Payne Panel 50JS400288
#8

Front view/rear view diagram

Payne panel

Part #50JS400288

$206.20
In Stock
Strap Cap P281-0028
#61

Inside view diagram

Strap cap

Part #P281-0028

$18.83
In Stock
Filter 9460-4900
Filter

Part #9460-4900

$617.05
In Stock
Furnace Blower Fan Motor HC43AE233
#67

Blower assy diagram

Furnace blower fan motor

Part #HC43AE233

$585.07 | 
$12.00 OFF Phone Price : $597.07
In Stock
Accumulatr KH71KN164
#80

Compressor diagram

Accumulatr

Part #KH71KN164

$194.51
In Stock
Sensor 9901-0001
#112

Accessory economizer diagram

Sensor

Part #9901-0001

$96.47
In Stock
Grommet KA56TR056
#72

Blower assy diagram

Grommet

Part #KA56TR056

$25.31
In Stock
Paint 313974-751
#42A

Front view/rear view diagram

Paint

Part #313974-751

$60.89
In Stock
Switch HH18HA281
#58

Compressor diagram

Switch

Part #HH18HA281

$66.33
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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