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Frigidaire FFMS121WQ10 room air conditioner Parts
Here are the diagrams and repair parts for Frigidaire FFMS121WQ10 room air conditioner, as well as links to manuals and error code tables, if available.
Installation guide
Error CodesBy Schematic
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Browse Parts for FFMS121WQ10 Room Air Conditioner
Recommended spare parts diagram
Cover
In Stock$28.22
Qty
Recommended spare parts diagram
Filter
Part #5304505876Replaced by #5304525568
Manufacturer substitutionThis part replaces 5304505876. Substitute parts can look different from the original.In Stock$47.55QtyRecommended spare parts diagram
Filter
Part #5304505875Replaced by #5304525567
Manufacturer substitutionThis part replaces 5304505875. Substitute parts can look different from the original.In Stock$48.86QtyRecommended spare parts diagram
Control Box
Part #5304505898Replaced by #5304505910
Manufacturer substitutionThis part replaces 5304505898. Substitute parts can look different from the original.In Stock$268.56QtyRecommended spare parts diagram
Control Box
Part #5304505899Replaced by #5304505910
Manufacturer substitutionThis part replaces 5304505899. Substitute parts can look different from the original.In Stock$268.56QtyRecommended spare parts diagram
Connector
Part #5304505911Replaced by #5304505910
Manufacturer substitutionThis part replaces 5304505911. Substitute parts can look different from the original.In Stock$268.56QtyRecommended spare parts diagram
Sensor
Part #5304505895Replaced by #5304505910
Manufacturer substitutionThis part replaces 5304505895. Substitute parts can look different from the original.In Stock$268.56QtyRecommended spare parts diagram
Wheel
Part #5304505886
The manufacturer no longer makes this part, and there's no substitute part
Recommended spare parts diagram
Hose
Part #5304505880
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your room air conditioners
Main causes: clogged condensate drain, air conditioner not leveled properly, leaky window air seals …
Main causes: bad compressor, lack of refrigerant, bad compressor start relay, electronic control board failure…
Main causes: lack of electrical power, bad electronic control board, wiring failure, bad temperature sensor…
Thermostat problems, bad compressor/condenser fan capacitor, lack of refrigerant, failed compressor…
Dirty air filter, clogged condenser coils, low refrigerant charge, faulty compressor…
Main causes: turning the air conditioner off and the back on too quickly, dirty or restricted condenser coil, compressor…
Main causes: errant thermostat settings, lack of electrical power, clogged drain line, wiring failure, control failure.…
Main causes: dirty air filter, air conditioner is too small for the room, temperature set too cold, control failure…
Main causes: clogged drain hole, air conditioner not leveled properly…
Effective articles & videos to help repair your room air conditioners
Learn about a new feature added to the Search Bar on Sears PartsDirect…
Learn how to tell whether a fuse is blown…
Find out how to protect your smart appliances from malevolent invasions by hackers.…
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