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Carrier
Heating & Cooling Combined Unit

Model # 50JZ030300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50JZ030300 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 119 parts  |
Central Air Conditioner Condenser Fan Motor HC35GE235
#73

Inside view diagram

Central air conditioner condenser fan motor

Part #HC35GE235

$509.50
In Stock
Tab Kit 48GS660005
#10A

Front view/rear view diagram

Tab kit

Part #48GS660005

$273.24
In Stock
Grille 50HJ501200
Grille

Part #50HJ501200

$163.72
In Stock
Insulation 48GS500191
#32

Inside view diagram

Insulation

Part #48GS500191

$76.73
In Stock
Evaporator Coil 50JZ400072
#75

Inside view diagram

Evaporator coil

Part #50JZ400072

$3356.94
In Stock
Switch HK02ZB022
#58

Compressor diagram

Switch

Part #HK02ZB022

$73.18
In Stock
Grommet KA56DS001
#38

Inside view diagram

Grommet

Part #KA56DS001

This item is not returnable
$2.63
In Stock
Scroll 48GS500109
#62

Blower assy diagram

Scroll

Part #48GS500109

$206.45
In Stock
Panel 48GS400486
#7

Front view/rear view diagram

Panel

Part #48GS400486

$216.85
In Stock
Partition 48GS500004
#20

Inside view diagram

Partition

Part #48GS500004

$106.13
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 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 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 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 is my furnace not blowing hot enough?

Thermostat problem, clogged air filter, burner failure…

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

These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.

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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

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

Get tips to help keep your central AC running all summer long…

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Top questions about Sears and Sears PartsDirect

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