Carrier
Central Air Conditioner

Model # 38YZA030 SERIES310 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 38YZA030-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 72 parts  |

Contactor HN51KB024
#30

Control box/fan blade diagram

Contactor

Part #HN51KB024

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

Defrost Pcb CESO130076-00
#36

Control box/fan blade 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
$10.00 OFF Phone Price : $233.93
In Stock
Central Air Conditioner Filter Dryer KH43LG072
#NI

Outlet grille/top cover diagram

Central air conditioner filter dryer

Part #KH43LG072

In Stock
Central Air Conditioner Start Capacitor (replaces Hc95de088, P281-8805) P281-8806
#NI

Outlet grille/top cover diagram

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

Part #P281-8806

In Stock
Propeller LA01RA027
#49

Control box/fan blade diagram

Propeller

Part #LA01RA027

In Stock
Switch HK02ZB057
#47

Condenser/comperssor diagram

Switch

Part #HK02ZB057

In Stock
Central Air Conditioner Condenser Cabinet Corner Post 312223-707138
#5

Inlet grille/service panel diagram

Central air conditioner condenser cabinet corner post

Part #312223-707138

In Stock
Trim 320245-401
#10

Control box/fan blade diagram

Trim

Part #320245-401

In Stock
Muffler LM10KK011
#66

Condenser/comperssor diagram

Muffler

Part #LM10KK011

In Stock
Check Valve 321097-201
#78A

Condenser/comperssor diagram

Check valve

Part #321097-201

In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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.…