Carrier
Central Air Conditioner

Model # 38YRA048 SERIES300 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YRA048-SERIES300 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 76 parts  |

Strap Cap 317739-303
#32

Fan/control asy diagram

Strap cap

Part #317739-303

In Stock
Cap 320238-401
#8

Outlet grille diagram

Cap

Part #320238-401

Replaced by #330798-7011

?
Manufacturer substitution
This part replaces 320238-401. Substitute parts can look different from the original.
In Stock
Paint 313974-752
#NI

Outlet grille diagram

Paint

Part #313974-752

In Stock
Raceway 319421-307
#48

Fan/control asy diagram

Raceway

Part #319421-307

In Stock
Trim 320245-401
#9

Fan/control asy diagram

Trim

Part #320245-401

In Stock
Paint 313974-751
#NI

Outlet grille diagram

Paint

Part #313974-751

In Stock
Payne Thermostat HH18HA280
#35

Compressor asy diagram

Payne thermostat

Part #HH18HA280

In Stock
Payne Trans HT01AW229
#NI

Outlet grille diagram

Payne trans

Part #HT01AW229

In Stock
Coil 321693-7073
#50

Compressor asy diagram

Coil

Part #321693-7073

In Stock
Muffler LM10KK011
#73

Compressor asy diagram

Muffler

Part #LM10KK011

In Stock

Symptoms for gas ranges

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

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

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.…

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…

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.…

Repair difficulty
Time required
 45 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.…