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Carrier
Heating & Cooling Combined Unit

Model # 38BK018330 Official Carrier package unit

Here are the diagrams and repair parts for Official Carrier 38BK018330 package unit, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 59 parts  |
Capactr Dual P291-3554
Capactr dual

Part #P291-3554

Replaced by #PAKTRCFD355

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Manufacturer substitution
This part replaces P291-3554. Substitute parts can look different from the original.
BEST SELLER
$14.47 | 
12% OFF Phone Price : $16.47
In Stock
Contactor HN52KC024
Contactor

Part #HN52KC024

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

Mount-motor 38QR400146
Mount-motor

Part #38QR400146

$218.44
In Stock
Vlv-suction 38QR400150
Vlv-suction

Part #38QR400150

$371.87
In Stock
Grille 38QR400945
Grille

Part #38QR400945

$197.20
In Stock
Valve-liquid 38QR400149
Valve-liquid

Part #38QR400149

$389.42
In Stock
Valve EC39DM061
Valve

Part #EC39DM061

This item is not returnable
$5.66
In Stock
Payne Plug EK02JA203
Payne plug

Part #EK02JA203

$37.67
In Stock
Payne Relay Sensin 38HQ660014
Payne relay sensin

Part #38HQ660014

$136.98
In Stock
Payne Plug Assembly EF19ZG006
Payne plug assembly

Part #EF19ZG006

$80.36
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

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

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…

Read more
Repair difficulty
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…

Read more
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.…

Read more
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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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