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Carrier
Central Air Conditioner

Model # 25HNA924A0030030 Official Carrier heat pump

Here are the diagrams and repair parts for Official Carrier 25HNA924A0030030 heat pump, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 96 parts  |
Contactor HN51KC024
#39

Control panel diagram

Contactor

Part #HN51KC024

Replaced by #90-244

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Manufacturer substitution
This part replaces HN51KC024. Substitute parts can look different from the original.
BEST SELLER
$26.61 | 
18% OFF Phone Price : $32.61
In Stock
Central Air Conditioner Filter Dryer KH43LG072
#76

Outside view diagram

Central air conditioner filter dryer

Part #KH43LG072

$120.16 | 
9% OFF Phone Price : $132.16
In Stock
Thermistor HH79NZ086
#NI

Cabinet parts diagram

Thermistor

Part #HH79NZ086

$54.05 | 
10% OFF Phone Price : $60.05
In Stock
Kit KHASS0706MPK
#NI

Cabinet parts diagram

Kit

Part #KHASS0706MPK

$2444.62
In Stock
Piston EA52PH038
#NI

Cabinet parts diagram

Piston

Part #EA52PH038

$22.74
In Stock
Strap Cap 317739-303
#31

Control panel diagram

Strap cap

Part #317739-303

$9.20
In Stock
Valve EA36YD121
#NI

Cabinet parts diagram

Valve

Part #EA36YD121

$346.72
In Stock
Raceway 319421-312
#48

Cabinet parts diagram

Raceway

Part #319421-312

$25.53
In Stock
Central Air Conditioner Access Valve Adapter 331831-701
#NI

Cabinet parts diagram

Central air conditioner access valve adapter

Part #331831-701

$45.73
In Stock
Capacitor P291-3504R
#36

Control panel diagram

Capacitor

Part #P291-3504R

$42.02
In Stock

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

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Why won't my treadmill power up?

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

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Why is my treadmill's walking belt off center?

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

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Why won't my treadmill start even though the console display works?

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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Why is my treadmill's heart rate sensor not accurate?

Main causes: faulty sensors, wiring failure, bad control console…

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Why does my treadmill have no display?

Main causes: bad control console, wiring failure, bad motor control board…

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Why does my treadmill's walking belt slow down?

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

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Why is my treadmill's walking belt slipping?

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

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Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

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How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Read more
Repair difficulty
Time required
 15 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 treadmill.

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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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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