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Carrier
Heating & Cooling Combined Unit

Model # 50ZP042300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 50ZP042300 package unit, 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 48 parts  |
Relay HN61KQ120
#40

Control box/base pan assy diagram

Relay

Part #HN61KQ120

The manufacturer no longer makes this part, and there's no substitute part

Carrier Scroll 50ZP500190
#23

Indoor fan assy diagram

Carrier scroll

Part #50ZP500190

$1161.09
In Stock
Sideplate 50ZP500025
#21

Indoor fan assy diagram

Sideplate

Part #50ZP500025

$60.38
In Stock
Orifice 50ZP500026
#22

Indoor fan assy diagram

Orifice

Part #50ZP500026

$87.78
In Stock
Paint 313974-751
#NI

Outside view diagram

Paint

Part #313974-751

$60.89
In Stock
Grommet KA56DS001
#13

Control box/base pan assy diagram

Grommet

Part #KA56DS001

This item is not returnable
$2.63
In Stock
Bushing HY93NH063
#41

Control box/base pan assy diagram

Bushing

Part #HY93NH063

This item is not returnable
$3.57
In Stock
Carrier Parition 50ZP400057
#11

Inside view diagram

Carrier parition

Part #50ZP400057

$361.69
In Stock
Mount 50ZP400040
#19

Indoor fan assy diagram

Mount

Part #50ZP400040

$46.13
In Stock
Flange 50ZP500031
#3

Outside view diagram

Flange

Part #50ZP500031

$48.96
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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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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How to replace a heating and air conditioning system thermostat

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