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Amana
Central Air Conditioner

Model # PKH448T-1 Official Amana central air conditioner

Here are the diagrams and repair parts for Official Amana PKH448T-1 central air conditioner, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 261 parts  |
Filler Block, Styro-foam, Under Evaporator D4369701

#NI

All parts diagram

Filler block, styro-foam, under evaporator

Part #D4369701

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

Wiring Harness, Defrost Thermostat B4193901

#NI

All parts diagram

Wiring harness, defrost thermostat

Part #B4193901

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

Spacer, Capacitors A4510601

#NI

All parts diagram

Spacer, capacitors

Part #A4510601

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

Sheet Metal Screw (#6 X 3/8" Truss Head) Fasten Relay A0368801

#NI

All parts diagram

Sheet metal screw (#6 x 3/8" truss head) fasten relay

Part #A0368801

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

Valve To Evaporator Line, Lower System B4186901
#21B

(pk224-1) (pk224-1a) (pk336-1) (pkh224-1) (pkh336-1) (pkh336-1a) (pk448t-1) (pk560t-1) (pkh448t-1) (pkh448t-1a) (pkh560t-1) diagram

Valve to evaporator line, lower system

Part #B4186901

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

Compressor Contactor C4810702
#40A

(pk224-1) (pk224-1a) (pk336-1) (pkh224-1) (pkh336-1) (pkh336-1a) (pk448t-1) (pk560t-1) (pkh448t-1) (pkh448t-1a) (pkh560t-1) diagram

Compressor contactor

Part #C4810702

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

Suction Line, Compressor Suction Line To Reversing Line C4805401
#7D

(pk224-1) (pk224-1a) (pk336-1) (pkh224-1) (pkh336-1) (pkh336-1a) (pk448t-1) (pk560t-1) (pkh448t-1) (pkh448t-1a) (pkh560t-1) diagram

Suction line, compressor suction line to reversing line

Part #C4805401

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

Compressor Contactor C4810302
#40B

(pk224-1) (pk224-1a) (pk336-1) (pkh224-1) (pkh336-1) (pkh336-1a) (pk448t-1) (pk560t-1) (pkh448t-1) (pkh448t-1a) (pkh560t-1) diagram

Compressor contactor

Part #C4810302

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

Capacitor, Run, (fan Motor, 7.5mfd. 370v.) A4540101

#NI

All parts diagram

Capacitor, run, (fan motor, 7.5mfd. 370v.)

Part #A4540101

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

Capacitor, Fan Motor (5mfd-370v) A4066401
Capacitor, fan motor (5mfd-370v)

Part #A4066401

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

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…

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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

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Top questions about Sears and Sears PartsDirect

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