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Kelvinator MH521B2SA room air conditioner - k1790-94 Parts
Here are the diagrams and repair parts for Kelvinator MH521B2SA room air conditioner - k1790-94, as well as links to manuals and error code tables, if available.
Error CodesBy Schematic
SELECT DIAGRAM
Browse Parts for MH521B2SA Room Air Conditioner - K1790-94
Controls diagram
Clamp
Part #G501770Replaced by #5308047452
Manufacturer substitutionThis part replaces G501770. Substitute parts can look different from the original.In Stock$27.17
Qty
Cabinet, front, wrapper diagram
Louver
Part #G157750Replaced by #5308047511
Manufacturer substitutionThis part replaces G157750. Substitute parts can look different from the original.In Stock$46.95QtyCabinet, front, wrapper diagram
Louver
Part #G512966-18Replaced by #G512966-11
Manufacturer substitutionThis part replaces G512966-18. Substitute parts can look different from the original.In Stock$47.46QtyCabinet, front, wrapper diagram
Gasket
Part #G149356-05
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Instruction Sheet
Part #G512545
The manufacturer no longer makes this part, and there's no substitute part
Controls diagram
Evaporator
Part #G505502
The manufacturer no longer makes this part, and there's no substitute part
Controls diagram
Knob
Part #G110826
The manufacturer no longer makes this part, and there's no substitute part
Nut
Part #G513166
The manufacturer no longer makes this part, and there's no substitute part
Controls diagram
Switch
Part #G515768
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Connector
Part #G158416-04
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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