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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 Codes
By Schematic
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Browse Parts forMH521B2SA Room Air Conditioner - K1790-94
Controls diagram
Partition
Part #G514869
The manufacturer no longer makes this part, and there's no substitute part
Controls diagram
Retainer
Part #G513810
The manufacturer no longer makes this part, and there's no substitute part
Cabinet, front, wrapper diagram
Screw
Part #G120904
The manufacturer no longer makes this part, and there's no substitute part
Controls diagram
Screw
Part #G516356
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
Cabinet, front, wrapper diagram
Frame
Part #G149390-03
The manufacturer no longer makes this part, and there's no substitute part
Air handling parts, compressor diagram
Sleeve
Part #G113269
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
Cabinet, front, wrapper diagram
Gasket
Part #G149356-05
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Mounting
Part #G512549
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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