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 # 18C3HEW-P1178003R Official Amana room air conditioner

Here are the diagrams and repair parts for Official Amana 18C3HEW-P1178003R 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 115 parts  |
Screw M0241118
#10

Room air conditioner cabinet diagram

Screw

Part #M0241118

Replaced by #WP489464

?
Manufacturer substitution
This part replaces M0241118. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Terminal Nut A3436601
#5

Room air conditioner compressor and tubing diagram

Terminal nut

Part #A3436601

Replaced by #WP776338

?
Manufacturer substitution
This part replaces A3436601. Substitute parts can look different from the original.
$11.34
In Stock
Screw M0245116
#9

Room air conditioner controls diagram

Screw

Part #M0245116

Replaced by #WP12990527

?
Manufacturer substitution
This part replaces M0245116. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Grommet M0282015
#30

Room air conditioner chasis diagram

Grommet

Part #M0282015

Replaced by #WP487939

?
Manufacturer substitution
This part replaces M0282015. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Tap Screw M0224956
#10

Room air conditioner chasis diagram

Tap screw

Part #M0224956

Replaced by #WP489427

?
Manufacturer substitution
This part replaces M0224956. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Screw M0211017
Screw

Part #M0211017

Replaced by #67006425

?
Manufacturer substitution
This part replaces M0211017. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Screw M0202321
#36

Room air conditioner controls diagram

Screw

Part #M0202321

Replaced by #W11214483

?
Manufacturer substitution
This part replaces M0202321. Substitute parts can look different from the original.
$12.49
In Stock
Use D9998802 D9998802
#12

Room air conditioner chasis diagram

Use d9998802

Part #D9998802

Replaced by #D9998802Q

?
Manufacturer substitution
This part replaces D9998802. Substitute parts can look different from the original.
$263.99
In Stock
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 M0211016
#16

Room air conditioner controls diagram

Screw

Part #M0211016

Replaced by #M0211016

?
Manufacturer substitution
This part replaces M0211016. Substitute parts can look different from the original.
This item is not returnable
$3.40
In Stock

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