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Carrier
Heating & Cooling Combined Unit

Model # 48XT024040300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 48XT024040300 package unit, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 151 parts  |
Central Air Conditioner Condenser Fan Motor HC35GE235
#91

Front view/rear view diagram

Central air conditioner condenser fan motor

Part #HC35GE235

$509.50
In Stock
Pcb Assembly HK38EA008
#74

Control box/control panel assy diagram

Pcb assembly

Part #HK38EA008

Replaced by #HK38EA023

?
Manufacturer substitution
This part replaces HK38EA008. Substitute parts can look different from the original.
$971.19 | 
$12.00 OFF Phone Price : $983.19
In Stock
Control Board HK42FZ024
#65

Control box/control panel assy diagram

Control board

Part #HK42FZ024

Replaced by #HK42FZ035

?
Manufacturer substitution
This part replaces HK42FZ024. Substitute parts can look different from the original.
$809.30 | 
$12.00 OFF Phone Price : $821.30
In Stock
Plug Assembly HY07MP261
#55

Control box/control panel assy diagram

Plug assembly

Part #HY07MP261

$104.48
In Stock
Valve,txv EA36YD129
#110

Switch assy diagram

Valve,txv

Part #EA36YD129

$326.52
In Stock
Insulation 48GS500191
#29

Front view/rear view diagram

Insulation

Part #48GS500191

$76.73
In Stock
Heater, Cr HT32BH291
#51

Outside view diagram

Heater, cr

Part #HT32BH291

$153.48
In Stock
Paint 313974-751
#NI

Front view/rear view diagram

Paint

Part #313974-751

$60.89
In Stock
Pre.switch HK02ZA407
#96

Switch assy diagram

Pre.switch

Part #HK02ZA407

$29.00
In Stock
Panel 48GS500009
#20

Front view/rear view diagram

Panel

Part #48GS500009

$177.30
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
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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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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 enjoy all the online benefits we offer on our Sears PartsDirect website

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