Amana
Room Air Conditioner

Model # 100A-20 Official Amana room air conditioner

Here are the diagrams and repair parts for Official Amana 100A-20 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  |

Compressor Wiring Harness C4240901

#NI

All parts diagram

Compressor wiring harness

Part #C4240901

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

Set Screw, #6.32 Allen Set Screw, Control Knob Mounting, A0306101
Set screw, #6.32 allen set screw, control knob mounting,

Part #A0306101

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

Filter, Dynel Fiber C4239401
Filter, dynel fiber

Part #C4239401

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

Power Cord B4112902

#NI

All parts diagram

Power cord

Part #B4112902

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

Power Cord B4150201
#10L

(100lc-2n) diagram

Power cord

Part #B4150201

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

Condenser Coil D4349201
#2A

(100lc-2n) diagram

Condenser coil

Part #D4349201

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

Screw, Sheet Metal (#8a X 1/2" Tr. Hd.) A0334101
Screw, sheet metal (#8a x 1/2" tr. hd.)

Part #A0334101

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

Clamp, Electrical Power Cord Mtg. A0307801
#61C

(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, electrical power cord mtg.

Part #A0307801

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

Gear Rack, Nylon, Thermostat C4241401
Gear rack, nylon, thermostat

Part #C4241401

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

Condenser Fan Blade C4241301
Condenser fan blade

Part #C4241301

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.…