Amana
Room Air Conditioner

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

Here are the diagrams and repair parts for Official Amana 100A-3M 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 226 parts  |

Switch B4124801
#42

Unit parts diagram

Switch

Part #B4124801

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

Fan Motor, 2 Speed, 1/5 H.p. C4232501
#21D

Unit parts diagram

Fan motor, 2 speed, 1/5 h.p.

Part #C4232501

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

Nameplate Amana C4225001
#57

Unit parts diagram

Nameplate amana

Part #C4225001

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

Switch, Compressor/heater B4124901
#43

Unit parts diagram

Switch, compressor/heater

Part #B4124901

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

Sems Fastener, Fan Motor Mtg. 5/16-18 X 5/8 Hex Hd. A0279201
#108

Unit parts diagram

Sems fastener, fan motor mtg. 5/16-18 x 5/8 hex hd.

Part #A0279201

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

Capacitor A4038901
#18D

Unit parts diagram

Capacitor

Part #A4038901

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

Capacitor Box Insulation A4059101

#NI

All parts diagram

Capacitor box insulation

Part #A4059101

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

Cable Wire, Damperrs, 35" Required A4010501
#93

Unit parts diagram

Cable wire, damperrs, 35" required

Part #A4010501

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

Insulation, Top Cover Edge A4055101

#NI

All parts diagram

Insulation, top cover edge

Part #A4055101

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

Spring, Exh. Air Damper Cable, Mech. A4010101
#94A

Unit parts diagram

Spring, exh. air damper cable, mech.

Part #A4010101

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

Effective articles & videos to help repair your room air conditioners

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…

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…

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.…