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Carrier
Heating & Cooling Combined Unit

Model # 50GL042300 Official Carrier central package

Here are the diagrams and repair parts for Official Carrier 50GL042300 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 109 parts  |
Contactor HN51JD024
#45

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.
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$26.61 | 
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In Stock
Central Air Conditioner Wire Harness 9962-0083
#110

Accessory economizer diagram

Central air conditioner wire harness

Part #9962-0083

$357.73
In Stock
Dry Bulb 9901-0183
#113

Accessory economizer diagram

Dry bulb

Part #9901-0183

$84.76
In Stock
Cap DD19PA062
#68

Inside view 2 diagram

Cap

Part #DD19PA062

This item is not returnable
$3.29
In Stock
Panel 48GS500247
#9

Front view/louver option/rear view diagram

Panel

Part #48GS500247

$58.67
In Stock
Panel 48GS500235
Panel

Part #48GS500235

$293.29
In Stock
Filter KH43LG073
#71

Inside view 2 diagram

Filter

Part #KH43LG073

$87.11
In Stock
Top, Evap 48GS400244
#14

Inside view 2 diagram

Top, evap

Part #48GS400244

$427.15
In Stock
Panel,frnt 48GS400489
#5

Front view/louver option/rear view diagram

Panel,frnt

Part #48GS400489

$210.33
In Stock
Tab Kit 48GS660005
#6A

Front view/louver option/rear view diagram

Tab kit

Part #48GS660005

$273.24
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 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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Most common repair guides to help fix your heating & cooling combined units

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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
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 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

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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

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