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Carrier
Heating & Cooling Combined Unit

Model # 48GS042090300 Official Carrier central package

Here are the diagrams and repair parts for Official Carrier 48GS042090300 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 124 parts  |
Contactor HN51JD024
#52

Control box assy diagram

Contactor

Part #HN51JD024

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

Rack 0900003A
#157

Accessory manual outside air diagram

Rack

Part #0900003A

$176.16
In Stock
Partition 48GS500006
#22

Inside view diagram

Partition

Part #48GS500006

$219.64
In Stock
Payne Panel 48GS400484
#10

Front view/louver option/rear view diagram

Payne panel

Part #48GS400484

$201.20
In Stock
Payne Contactor HN52AA001
#NI

Front view/rear view diagram

Payne contactor

Part #HN52AA001

$355.15
In Stock
Grommet KA56TR056
Grommet

Part #KA56TR056

$25.31
In Stock
Plate Assembly 50DK406336
#59

Blower assy diagram

Plate assembly

Part #50DK406336

$199.30
In Stock
Transformer HT01BD209
#53

Control box assy diagram

Transformer

Part #HT01BD209

$63.31
In Stock
Insulation 48GS500191
#36

Inside view diagram

Insulation

Part #48GS500191

$76.73
In Stock
Partition 48GS500004
#20

Inside view diagram

Partition

Part #48GS500004

$106.13
In Stock

Most common symptoms to help you fix your heating & cooling combined units

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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 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?

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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 replace a heating and air conditioning system thermostat

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