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Carrier
Heating & Cooling Combined Unit

Model # 48XP042090300 Official Carrier central package

Here are the diagrams and repair parts for Official Carrier 48XP042090300 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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ALL PARTS
Showing 10 of 76 parts  |
Circ Board LH33WP003
#65

Inside view diagram

Circ board

Part #LH33WP003

$495.60 | 
$12.00 OFF Phone Price : $507.60
In Stock
Central Air Conditioner Heat Exchanger 48GS660003
#140

Gas section diagram

Central air conditioner heat exchanger

Part #48GS660003

$769.05
In Stock
Furnace Heat Exchanger Cover 48GS400108
#120

Gas section diagram

Furnace heat exchanger cover

Part #48GS400108

$325.53 | 
$12.00 OFF Phone Price : $337.53
In Stock
Furnace Burner 50DK407030
#125D

Gas section diagram

Furnace burner

Part #50DK407030

$39.89
In Stock
Filter KH43LG073
#NI

Front/rear view diagram

Filter

Part #KH43LG073

$91.47
In Stock
Panel 48GS500369
#7

Front/rear view diagram

Panel

Part #48GS500369

$109.08
In Stock
Insulation 48GS500307
#26

Front/rear view diagram

Insulation

Part #48GS500307

$63.60
In Stock
Payne Panel 48GS400499
#3

Front/rear view diagram

Payne panel

Part #48GS400499

$879.18
In Stock
Igniter 48GS400168
#125B

Gas section diagram

Igniter

Part #48GS400168

$42.13
In Stock
Panel,crnr 48GS500368
#9A

Front/rear view diagram

Panel,crnr

Part #48GS500368

$79.20
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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