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Carrier
Heating & Cooling Combined Unit

Model # 50XZ030300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50XZ030300 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 34 parts  |
Central Air Conditioner Condenser Fan Motor HC35GE235
#98

Front view/louver option/rear view diagram

Central air conditioner condenser fan motor

Part #HC35GE235

$509.50
In Stock
Blower Fan Wheel LA22LA025
#72B

Accessory electric heat diagram

Blower fan wheel

Part #LA22LA025

$192.52
In Stock
Central Air Conditioner Accumulator KH71KJ141
#NI

Front view/louver option/rear view diagram

Central air conditioner accumulator

Part #KH71KJ141

$175.46
In Stock
Grille 50HJ501200
#36

Front view/louver option/rear view diagram

Grille

Part #50HJ501200

$163.72
In Stock
Piston EA52PH035
#NI

Front view/louver option/rear view diagram

Piston

Part #EA52PH035

$18.20
In Stock
Evaporator Coil 50XZ400176
#107

Accessory electric heat diagram

Evaporator coil

Part #50XZ400176

$3498.61
In Stock
Panel 50JS500002
#24

Front view/louver option/rear view diagram

Panel

Part #50JS500002

$197.38
In Stock
Panel 50JS500021
#13

Front view/louver option/rear view diagram

Panel

Part #50JS500021

$110.86
In Stock
Panel 48GS400491
#7

Front view/louver option/rear view diagram

Panel

Part #48GS400491

$258.60
In Stock
Insulation 48GS500046
#27

Front view/louver option/rear view diagram

Insulation

Part #48GS500046

$84.89
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

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

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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