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  |
Wiring Harness, Fan Motor C4241101

#NI

All parts diagram

Wiring harness, fan motor

Part #C4241101

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

Clamp, Reversing, Valve Mounting A0375401
#92

(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

Clamp, reversing, valve mounting

Part #A0375401

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

Wiring Harness, Fan Motor C4243001

#NI

All parts diagram

Wiring harness, fan motor

Part #C4243001

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

Cradle, Mtg. Kit C4245601
#22

(100lc-2n) diagram

Cradle, mtg. kit

Part #C4245601

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

Medallion, Model Identification D4349111
#21D

(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 #D4349111

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

Relay, G.e. 33arr3-k3r3 B4151101

#NI

All parts diagram

Relay, g.e. 33arr3-k3r3

Part #B4151101

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

Clamp, Cord, To F.a. Duct A0370701
Clamp, cord, to f.a. duct

Part #A0370701

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

Gasket, Sash To Cabinet B4144501
Gasket, sash to cabinet

Part #B4144501

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

Suction Line C4242001

#NI

All parts diagram

Suction line

Part #C4242001

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

Assembly - Reversing Valve B4150401
#1

(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

Assembly - reversing valve

Part #B4150401

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