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Carrier
Heating & Cooling Combined Unit

Model # 50XZ042300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 50XZ042300 heat pump, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 69 parts  |
Bracket 48GS500461
#11

Front view/louver option/rear view diagram

Bracket

Part #48GS500461

$22.69
In Stock
Panel 48GS500235
#23

Front view/louver option/rear view diagram

Panel

Part #48GS500235

$293.29
In Stock
Panel 50JS500002
#10

Front view/louver option/rear view diagram

Panel

Part #50JS500002

$197.38
In Stock
Cover Assembly 48GS400552
#NI

Front view/louver option/rear view diagram

Cover assembly

Part #48GS400552

$267.15
In Stock
Accumulatr KH71KN164
#NI

Front view/louver option/rear view diagram

Accumulatr

Part #KH71KN164

$194.51
In Stock
Insulation 48GS500307
#33

Accessory electric heat diagram

Insulation

Part #48GS500307

$63.60
In Stock
Heater HT32BH282
#NI

Front view/louver option/rear view diagram

Heater

Part #HT32BH282

$169.08
In Stock
Panel 50JS500020
#36

Front view/louver option/rear view diagram

Panel

Part #50JS500020

$297.89
In Stock
Grommet KA56DS001
#39

Accessory electric heat diagram

Grommet

Part #KA56DS001

This item is not returnable
$2.63
In Stock
Paint 313974-751
#NI

Front view/louver option/rear view diagram

Paint

Part #313974-751

$60.89
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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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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Time required
 15 minutes or less
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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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 30 minutes or less

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