Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Amana
Room Air Conditioner

Model # 100A-3HN Official Amana room air conditioner

Here are the diagrams and repair parts for Official Amana 100A-3HN room air conditioner, 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 364 parts  |
Washer, Compressor Mounting A4013801
Washer, compressor mounting

Part #A4013801

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

Thumb Screw (o. C. F. A. To O. C.) B4168101
Thumb screw (o. c. f. a. to o. c.)

Part #B4168101

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

Compressor Wiring Harness C4240802

#NI

All parts diagram

Compressor wiring harness

Part #C4240802

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

Fan Motor, Delco, #c-605, 2 Speed, 1400-1250 R.p.m. C4241003
#8H

(75la-2n) (100la-2n) (100a-2n) (100a-3n) (150a-2n) (150a-s3n) (150a-3n) (200a-3n) (100a-3hn) (150a-2hn) (150a-3hn) (200a-3hn) (75la-20) (100la-20) (100a-20) (100a-30) (150a-20) (150a-30) (200a-30) (150a-20h) (100a-30h) (150a-30h) (200a-30h) diagram

Fan motor, delco, #c-605, 2 speed, 1400-1250 r.p.m.

Part #C4241003

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

Palnut, Rotary Switch Mounting 3/8" X 24 Unf2b A0013401
Palnut, rotary switch mounting 3/8" x 24 unf2b

Part #A0013401

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

Medallion, Model Identification D4349110
#21B

(75la-2n) (100la-2n) (100a-2n) (100a-3n) (150a-2n) (150a-s3n) (150a-3n) (200a-3n) (100a-3hn) (150a-2hn) (150a-3hn) (200a-3hn) (75la-20) (100la-20) (100a-20) (100a-30) (150a-20) (150a-30) (200a-30) (150a-20h) (100a-30h) (150a-30h) (200a-30h) diagram

Medallion, model identification

Part #D4349110

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

Escutcheon D4348204
#20D

(75la-2n) (100la-2n) (100a-2n) (100a-3n) (150a-2n) (150a-s3n) (150a-3n) (200a-3n) (100a-3hn) (150a-2hn) (150a-3hn) (200a-3hn) (75la-20) (100la-20) (100a-20) (100a-30) (150a-20) (150a-30) (200a-30) (150a-20h) (100a-30h) (150a-30h) (200a-30h) diagram

Escutcheon

Part #D4348204

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

Evaporator Cover Weldment C4240704
#59C

(75la-2n) (100la-2n) (100a-2n) (100a-3n) (150a-2n) (150a-s3n) (150a-3n) (200a-3n) (100a-3hn) (150a-2hn) (150a-3hn) (200a-3hn) (75la-20) (100la-20) (100a-20) (100a-30) (150a-20) (150a-30) (200a-30) (150a-20h) (100a-30h) (150a-30h) (200a-30h) diagram

Evaporator cover weldment

Part #C4240704

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

Capillary Tube B4151201

#NI

All parts diagram

Capillary tube

Part #B4151201

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

Capacitor, Start, 50-56mfd, 220v. A4080901

#NI

All parts diagram

Capacitor, start, 50-56mfd, 220v.

Part #A4080901

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

Effective articles & videos to help repair your room air conditioners

View all
Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Read more
How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Read more
Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…

Read more

Parts & More