Frigidaire
Central Air Conditioner

Model # AR18NS8F1 Official Frigidaire air conditioner

Here are the diagrams and repair parts for Official Frigidaire AR18NS8F1 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 86 parts  |

Filter 3018380

#NI

All parts diagram

Filter

Part #3018380

Replaced by #5300265301

?
Manufacturer substitution
This part replaces 3018380. Substitute parts can look different from the original.
In Stock
Nut-hex 3017023
#12

Window mounting parts diagram

Nut-hex

Part #3017023

Replaced by #316205500

?
Manufacturer substitution
This part replaces 3017023. Substitute parts can look different from the original.
This item is not returnable
In Stock
Divider 3015321
#10

Electrical parts diagram

Divider

Part #3015321

This item is not returnable
In Stock
Bracket Screw 3015312

#NI

All parts diagram

Bracket screw

Part #3015312

Replaced by #5303293767

?
Manufacturer substitution
This part replaces 3015312. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 3015294

#NI

All parts diagram

Screw

Part #3015294

Replaced by #5303015294

?
Manufacturer substitution
This part replaces 3015294. Substitute parts can look different from the original.
This item is not returnable
In Stock
Screw 3015427
Screw

Part #3015427

Replaced by #134178901

?
Manufacturer substitution
This part replaces 3015427. Substitute parts can look different from the original.
In Stock
Gasket 3001819
#14

Window mounting parts diagram

Gasket

Part #3001819

Replaced by #5303302765

?
Manufacturer substitution
This part replaces 3001819. Substitute parts can look different from the original.
This item is not returnable
In Stock
Gasket 3001820
#4

Window mounting parts diagram

Gasket

Part #3001820

Replaced by #5303302764

?
Manufacturer substitution
This part replaces 3001820. Substitute parts can look different from the original.
In Stock
Door Vent 3015297
#2

Electrical parts diagram

Door vent

Part #3015297

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

Cover - Pc Board 8017355
#8

Electrical parts diagram

Cover - pc board

Part #8017355

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

Symptoms for electric ranges

Main causes: faulty surface element, burner control switch failure, temperature limiter not working properly, loose wiri…

Main causes: impact from dropping an item on the glass surface, ceramic glass surface flaw, surface element temperature …

Repair guides for electric ranges

How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Repair difficulty
Time required
 30 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Repair difficulty
Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your central air conditioners

Maintaining your air conditioner

Maintaining your air conditioner

Learn how to maintain your central air conditioner to keep it running smoothly all summer long.…

How to prevent the 2 most common AC failures from ruining your summer

How to prevent the 2 most common AC failures from ruining your summer

Get tips to help keep your central AC running all summer long…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…