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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  |
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

Motor M7415A1006
#109

Accessory economizer diagram

Motor

Part #M7415A1006

$701.20
In Stock
Arm HC98ZZ250
#58

Blower assy diagram

Arm

Part #HC98ZZ250

This item is not returnable
$7.17
In Stock
Switch HK02ZA402
#49A

Evap top diagram

Switch

Part #HK02ZA402

$159.92
In Stock
Switch HK02ZB022
#49B

Evap top diagram

Switch

Part #HK02ZB022

$73.18
In Stock
Panel 48GS500235
#19

Louver option diagram

Panel

Part #48GS500235

$293.29
In Stock
Filter KH43LG073
#71

Evap top diagram

Filter

Part #KH43LG073

$87.11
In Stock
Dry Bulb 9901-0183
#113

Accessory economizer diagram

Dry bulb

Part #9901-0183

$84.76
In Stock
Grommet KA56TR056
#60

Blower assy diagram

Grommet

Part #KA56TR056

$25.31
In Stock
Filter 9460-4900
Filter

Part #9460-4900

$599.08
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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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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Time required
 15 minutes or less
How to replace the furnace flame sensor

How to replace the furnace flame sensor

The flame sensor detects when furnace burner flames are lit. You may need to replace the flame sensor if flames only sta…

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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

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

How to prevent the 2 most common AC failures from ruining your summer

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Top questions about Sears and Sears PartsDirect

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