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Carrier
Heating & Cooling Combined Unit

Model # 50GL048300 Official Carrier central package

Here are the diagrams and repair parts for Official Carrier 50GL048300 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 119 parts  |
Contactor HN51JD024
#45

Control box assy diagram

Contactor

Part #HN51JD024

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

Rely Tim Dly HN67KJ077
#46

Control box assy diagram

Rely tim dly

Part #HN67KJ077

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

Block 48NT500377
#74

Evap top diagram

Block

Part #48NT500377

$46.00
In Stock
Insulation 48GS500306
#28

Top view diagram

Insulation

Part #48GS500306

$104.76
In Stock
Panel 48GS400490
#6

Louver option diagram

Panel

Part #48GS400490

$206.20
In Stock
Switch HK02ZB022
#49B

Evap top diagram

Switch

Part #HK02ZB022

$73.18
In Stock
Grommet KA56TR056
#60

Blower assy diagram

Grommet

Part #KA56TR056

$25.31
In Stock
Filter KH43LG073
#71

Evap top diagram

Filter

Part #KH43LG073

$87.11
In Stock
Transformer HT01BD209
#47

Control box assy diagram

Transformer

Part #HT01BD209

$63.31
In Stock
Insulation 48GS500307
#29

Top view diagram

Insulation

Part #48GS500307

$63.60
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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 15 minutes or less
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How to replace the furnace flame sensor

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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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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

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