Fedders
Central Air Conditioner

Model # ST904LSM1 Official Fedders air conditioner

Here are the diagrams and repair parts for Official Fedders ST904LSM1 air conditioner, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 129 parts  |

Installation Instructions 31-6132

#NI

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Installation instructions

Part #31-6132

This item is not returnable
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Screw WZ04X0120
#992

Replacement parts diagram

Screw

Part #WZ04X0120

This item is not returnable
In Stock
Screw WZ04X0362
#994

Replacement parts diagram

Screw

Part #WZ04X0362

This item is not returnable
In Stock
Screw WZ04X0342
#194

Replacement parts diagram

Screw

Part #WZ04X0342

In Stock
Screw WZ04X0392
#989

Replacement parts diagram

Screw

Part #WZ04X0392

This item is not returnable
In Stock
Thermostat WJ28X0510
#35

Replacement parts diagram

Thermostat

Part #WJ28X0510

In Stock
Owner's Manual 31-6130

#NI

All parts diagram

Owner's manual

Part #31-6130

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Technical Sheet 31-6133

#NI

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Technical sheet

Part #31-6133

This item is not returnable
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Technical Sheet 31-6128

#NI

All parts diagram

Technical sheet

Part #31-6128

This item is not returnable
In Stock
Technical Sheet 31-6134

#NI

All parts diagram

Technical sheet

Part #31-6134

This item is not returnable
In Stock

Repair guides for bottom-mount refrigerators

How to replace a door gasket in a French-door refrigerator

How to replace a door gasket in a French-door refrigerator

The door gasket, often called a door seal, seals the gap around the door to keep the cold air in and the warm air out. R…

Repair difficulty
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 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator defrost control assembly

How to replace a refrigerator defrost control assembly

Follow these steps to replace the defrost control assembly if your Kenmore or LG French door refrigerator displays an er…

Repair difficulty
Time required
 120 minutes or less

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Maintaining your air conditioner

Maintaining your air conditioner

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