Carrier
Central Air Conditioner

Model # 38YRA018 SERIES340 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YRA018-SERIES340 heat pump, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 128 parts  |

Contactor HN51KB024

#29

All parts diagram

Contactor

Part #HN51KB024

Replaced by #90-244

?
Manufacturer substitution
This part replaces HN51KB024. Substitute parts can look different from the original.
BEST SELLER
$26.61
18% OFF Phone Price : $32.61
In Stock
Defrost Pcb CESO130076-00

#34

All parts diagram

Defrost pcb

Part #CESO130076-00

Replaced by #HK32EA008

?
Manufacturer substitution
This part replaces CESO130076-00. Substitute parts can look different from the original.
$223.93
5% OFF Phone Price : $235.93
In Stock
Central Air Conditioner Start Capacitor (replaces Hc95de088, P281-8805) P281-8806

#148B

All parts diagram

Central air conditioner start capacitor (replaces hc95de088, p281-8805)

Part #P281-8806

In Stock
Strap 312256-302

#148C

All parts diagram

Strap

Part #312256-302

In Stock
Switch HK02ZA225

#155C

All parts diagram

Switch

Part #HK02ZA225

In Stock
Payne Trans HT01AW229

#133

All parts diagram

Payne trans

Part #HT01AW229

In Stock
Cushion 312251-201

#75

All parts diagram

Cushion

Part #312251-201

This item is not returnable
In Stock
Paint 313974-751

#15

All parts diagram

Paint

Part #313974-751

In Stock
Wire HY07MP240

#21

All parts diagram

Wire

Part #HY07MP240

In Stock
Payne Retainer AU35QA272

#72

All parts diagram

Payne retainer

Part #AU35QA272

In Stock

Repair guides for chest freezers

How to replace a freezer compressor start relay

How to replace a freezer compressor start relay

The compressor start relay starts the compressor. If the compressor won’t start, follow these steps to replace a defect…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer temperature control thermostat

How to replace a freezer temperature control thermostat

The cold control thermostat regulates the freezer temperature. A defective cold control thermostat can prevent the compr…

Repair difficulty
Time required
 15 minutes or less
How to replace a freezer lid gasket

How to replace a freezer lid gasket

The lid gasket prevents air and moisture from entering the freezer when the lid is closed. Follow these steps to replace…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

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…

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.…