Kelvinator
Room Air Conditioner

Model # M421D2SA Official Kelvinator room air conditioner - lk34087110

Here are the diagrams and repair parts for Official Kelvinator M421D2SA room air conditioner - lk34087110, 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 79 parts  |

Filter G84701
#9

Unit parts diagram

Filter

Part #G84701

Replaced by #5300265301

?
Manufacturer substitution
This part replaces G84701. Substitute parts can look different from the original.
In Stock
Grommet G520911
#8

Compressor diagram

Grommet

Part #G520911

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

Tube G144044-11
#7

Unit parts diagram

Tube

Part #G144044-11

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

Housing G149147-04
#8

Air handling parts diagram

Housing

Part #G149147-04

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

Condenser G519730
#8

Unit parts diagram

Condenser

Part #G519730

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

Clamp G501770
#5

Unit parts diagram

Clamp

Part #G501770

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

Louver G505999-02
#3

Cabinet parts diagram

Louver

Part #G505999-02

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

Gasket G149356-05
#2

Cabinet parts diagram

Gasket

Part #G149356-05

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

Seal G149187-01
#8

Cabinet parts diagram

Seal

Part #G149187-01

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

Bracket G149183-02
#4

Cabinet parts diagram

Bracket

Part #G149183-02

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.…