Kelvinator
Room Air Conditioner

Model # M420C2SB Official Kelvinator room air conditioner - k1790-111

Here are the diagrams and repair parts for Official Kelvinator M420C2SB room air conditioner - k1790-111, 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 G84701
#33

Controls diagram

Filter

Part #G84701

Replaced by #5300265301

?
Manufacturer substitution
This part replaces G84701. Substitute parts can look different from the original.
In Stock
Screw G521068
Screw

Part #G521068

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

Louver G136381
#4

Cabinet, front, wrapper diagram

Louver

Part #G136381

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

Louver G508800-01
#19

Cabinet, front, wrapper diagram

Louver

Part #G508800-01

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

Tube G144044-11
#12

Controls diagram

Tube

Part #G144044-11

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

Plate G519653
#11

Cabinet, front, wrapper diagram

Plate

Part #G519653

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

Thermostat G506369
#20

Controls diagram

Thermostat

Part #G506369

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

Nut G513166
#16

Window mounting parts diagram

Nut

Part #G513166

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

Evaporator G516370
#10

Controls diagram

Evaporator

Part #G516370

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

Plate G519129
#20

Air handling parts, compressor diagram

Plate

Part #G519129

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

Effective articles & videos to help repair your room air conditioners

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Keeping your smart appliances secure from hackers

Keeping your smart appliances secure from hackers

Find out how to protect your smart appliances from malevolent invasions by hackers.…