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Carrier
Heating & Cooling Combined Unit

Model # 50JX042300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50JX042300 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 127 parts  |
Central Air Conditioner Condenser Fan Motor HC35GE235
#74

Outside view diagram

Central air conditioner condenser fan motor

Part #HC35GE235

$509.50
In Stock
Motor M7415A1006
#109

Accessory economizer diagram

Motor

Part #M7415A1006

$701.20
In Stock
Payne Grille Assembly 48GS400385
#2

Front view/grille option/rear view diagram

Payne grille assembly

Part #48GS400385

$125.80
In Stock
Panel 50JS500020
#37

Front view/grille option/rear view diagram

Panel

Part #50JS500020

$297.89
In Stock
Panel 50JS500021
#13

Front view/grille option/rear view diagram

Panel

Part #50JS500021

$110.86
In Stock
Relay HN67ZZ001
#NI

Front view/grille option/rear view diagram

Relay

Part #HN67ZZ001

$110.84
In Stock
Pressuresta HK02ZB027
#NI

Front view/grille option/rear view diagram

Pressuresta

Part #HK02ZB027

$108.04
In Stock
Dry Bulb 9901-0183
#113

Accessory economizer diagram

Dry bulb

Part #9901-0183

$84.76
In Stock
Filter 9460-4900
Filter

Part #9460-4900

$599.08
In Stock
Filter 9460-6700
#147

Accessory economizer diagram

Filter

Part #9460-6700

$279.82
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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Most common repair guides to help fix your heating & cooling combined units

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How to unclog the air conditioner drain line

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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Repair difficulty
Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

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Repair difficulty
Time required
 15 minutes or less
How to replace a heating and air conditioning system thermostat

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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Repair difficulty
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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Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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How to prevent the 2 most common AC failures from ruining your summer

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