Carrier
Heating & Cooling Combined Unit

Model # 48DT060090300 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 48DT060090300 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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Showing 10 of 134 parts  |

Mtr Module HK52EA120
#NI

Cabinet parts diagram

Mtr module

Part #HK52EA120

Replaced by #58MV660005

?
Manufacturer substitution
This part replaces HK52EA120. Substitute parts can look different from the original.
$1601.81
$12.00 OFF Phone Price : $1613.81
In Stock
Pcb Assembly HK38EA008
#NI

Cabinet parts 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
#NI

Cabinet parts 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
Plate 50SS500879
#NI

Cabinet parts diagram

Plate

Part #50SS500879

In Stock
Insulation 48GS500302
#38

Cabinet parts diagram

Insulation

Part #48GS500302

In Stock
Plug HK70EZ051
#NI

Cabinet parts diagram

Plug

Part #HK70EZ051

In Stock
Carrier Header Asy Distr No Met 50DT400062
#NI

Cabinet parts diagram

Carrier header asy distr no met

Part #50DT400062

In Stock
Carrier Header Asy Distr W/ Met 50DT400110
#100F

Cabinet parts diagram

Carrier header asy distr w/ met

Part #50DT400110

In Stock
Core,valve EC39EZ067
#NI

Cabinet parts diagram

Core,valve

Part #EC39EZ067

In Stock
Hood Cap 48GS500121
#35

Cabinet parts diagram

Hood cap

Part #48GS500121

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.

Thermostat problem, clogged air filter, burner failure…

Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…

Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…

Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…

Main causes: Errant thermostat settings, lack of power, bad interlock switches, lack of exhaust ventilation, wiring fail…

Dirty flame sensor, failed flame sensor, damaged burner, bad high limit switch…

Most common repair guides to help fix your heating & cooling combined units

These step-by-step repair guides will help you safely fix what’s broken on your HVAC system.

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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…

Repair difficulty
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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…

Repair difficulty
Time required
 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.…

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

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