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Carrier
Heating & Cooling Combined Unit

Model # 50GS042300 Official Carrier central package

Here are the diagrams and repair parts for Official Carrier 50GS042300 central package, 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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Showing 10 of 117 parts  |
Contactor HN51JD024
#52

Control box assy diagram

Contactor

Part #HN51JD024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51JD024. Substitute parts can look different from the original.
BEST SELLER
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Capactr Dual P291-4054
#55

Elect heat group diagram

Capactr dual

Part #P291-4054

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

Rely Tim Dly HN67KJ077
#53

Control box assy diagram

Rely tim dly

Part #HN67KJ077

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

Filter 9460-6400
Filter

Part #9460-6400

$172.99
In Stock
Bolt AA06BS228
#61

Blower assy diagram

Bolt

Part #AA06BS228

This item is not returnable
$3.83
In Stock
Press Switch HK02ZA395
#NI

Front view/grille option/rear view diagram

Press switch

Part #HK02ZA395

$92.77 | 
6% OFF Phone Price : $98.77
In Stock
Propeller LA01RA028
#70

Elect heat group diagram

Propeller

Part #LA01RA028

$178.72
In Stock
Furnace Blower Fan Motor HC45AE213
#62

Blower assy diagram

Furnace blower fan motor

Part #HC45AE213

$767.52
In Stock
Grommet KA56TR056
Grommet

Part #KA56TR056

$25.31
In Stock
Grommet KA56DS001
#39

Elect heat group diagram

Grommet

Part #KA56DS001

This item is not returnable
$2.63
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

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

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 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

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

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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