Carrier
Central Air Conditioner

Model # 38YZA048 SERIES310 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YZA048-SERIES310 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 65 parts  |

Strap Cap 317739-303
#33

Control box diagram

Strap cap

Part #317739-303

In Stock
Cap 320238-401
#8

Top view 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
Oiler P903-1625
#NI

Top view diagram

Oiler

Part #P903-1625

In Stock
Payne Harness 317497-701
#42

Control box diagram

Payne harness

Part #317497-701

In Stock
Switch HK02ZB057
#NI

Top view diagram

Switch

Part #HK02ZB057

In Stock
Lug HY90AZ009
#34

Control box diagram

Lug

Part #HY90AZ009

In Stock
Heater P041-4443
#NI

Top view diagram

Heater

Part #P041-4443

In Stock
Grommet KA56GR140
#44

Front view diagram

Grommet

Part #KA56GR140

This item is not returnable
In Stock
Panel 312226-762
#6

Top view diagram

Panel

Part #312226-762

In Stock
Raceway 319421-307
#51

Control box diagram

Raceway

Part #319421-307

In Stock

Symptoms for electric ranges

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute…

Repair difficulty
Time required
 45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a…

Repair difficulty
Time required
 15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions.…

Repair difficulty
Time required
 15 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.…