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Amana
Central Air Conditioner

Model # VBC30CT-1J/P54878-21C Official Amana vertical blower coil & high-efficiency blower

Here are the diagrams and repair parts for Official Amana VBC30CT-1J-P54878-21C vertical blower coil & high-efficiency blower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 348 parts  |
Screw M0211317
Screw

Part #M0211317

Replaced by #WP489464

?
Manufacturer substitution
This part replaces M0211317. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Screw M0211021
Screw

Part #M0211021

Replaced by #WP489474

?
Manufacturer substitution
This part replaces M0211021. Substitute parts can look different from the original.
This item is not returnable
$4.86 | 
17% OFF Phone Price : $5.86
In Stock
Screw M0267144
Screw

Part #M0267144

Replaced by #3400241

?
Manufacturer substitution
This part replaces M0267144. Substitute parts can look different from the original.
$12.49
In Stock
Screw M0211003
Screw

Part #M0211003

Replaced by #M0216703

?
Manufacturer substitution
This part replaces M0211003. Substitute parts can look different from the original.
This item is not returnable
$3.40
In Stock
Screw M0211030
Screw

Part #M0211030

Replaced by #R9800670

?
Manufacturer substitution
This part replaces M0211030. Substitute parts can look different from the original.
This item is not returnable
$4.97 | 
17% OFF Phone Price : $5.97
In Stock
Relay B1217301
#19

Control and heater parts (ebac2400m/p55572-30c) (ebac2410m/p55572-32c) (ebac2900m/p55572-34c) (ebac2910m/p55572-36c) diagram

Relay

Part #B1217301

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

Tie M0321202
Tie

Part #M0321202

Replaced by #WPW10339879

?
Manufacturer substitution
This part replaces M0321202. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Screw M0211018
#8

Outdoor temperature control and box (d48224-2/p48224-2) (d48222-5/p48222-5) (d12060-1/p12060-1) (d12060-2/p12060-2) diagram

Screw

Part #M0211018

Replaced by #M0211018

?
Manufacturer substitution
This part replaces M0211018. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Use M0321202 M0321203
#16A

(bbc3000m-b/p67346-1c) (bbc3010m-b/p67346-2c) (bbc3015m-b/p67346-3c) (bbc3020m-b/p67346-4c) (bbc3600m-b/p67346-5c) (bbc3610m-b/p67346-6c) (bbc3615m-b/p67346-7c) (bbc3620m-b/p67346-8c) diagram

Use m0321202

Part #M0321203

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

Use M0220617 M0233704
Use m0220617

Part #M0233704

Replaced by #WP489069

?
Manufacturer substitution
This part replaces M0233704. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock

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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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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 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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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 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'…

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Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

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Repair difficulty
Time required
 30 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

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Top questions about Sears and Sears PartsDirect

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