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Central Air Conditioner

Model # 38TPA018 SERIES300 Official Carrier condensing unit

Here are the diagrams and repair parts for Official Carrier 38TPA018 SERIES300 condensing unit, as well as links to manuals and error code tables, if available.

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Browse Parts for
38TPA018 SERIES300 Condensing Unit
Contactor HN51KB024
#41

Control box diagram

Contactor

Part #HN51KB024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51KB024. Substitute parts can look different from the original.
BEST SELLER
$26.61 | 
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In Stock
Grille 324590-401
#16

Outside view diagram

Grille

Part #324590-401

$133.02
In Stock
Trim Ring 320244-401
#14

Motor assy diagram

Trim ring

Part #320244-401

$38.07
In Stock
Piston EA52PH049
#62

Top view diagram

Piston

Part #EA52PH049

$50.57
In Stock
Lug HY90AZ009
#42

Control box diagram

Lug

Part #HY90AZ009

$9.11
In Stock
Bryant Fan Prop LA01EA026
#57

Motor assy diagram

Bryant fan prop

Part #LA01EA026

$152.50
In Stock
Paint 313974-751
#NI

Outside view diagram

Paint

Part #313974-751

$60.89
In Stock
Line Drier KH45LG140
#NI

Outside view diagram

Line drier

Part #KH45LG140

$234.00
In Stock
Grommet KA56TR057
#28

Top view diagram

Grommet

Part #KA56TR057

This item is not returnable
$5.23
In Stock
Drain Pan 312204-702137
Drain pan

Part #312204-702137

$57.33
In Stock

Symptoms for gas ranges

Why won't my range's gas burner spark or ignite?

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

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Why isn't my range's gas burner heating properly?

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

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Repair guides for gas ranges

How to replace oven door hinges on a gas range

How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a range spark igniter switch

How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Repair difficulty
Time required
 60 minutes or less
How to replace a range spark igniter electrode

How to replace a range spark igniter electrode

Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

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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

Get tips to help keep your central AC running all summer long…

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Top questions about Sears and Sears PartsDirect

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