Chamberlain
Storm & Screen Doors

Model # G2120-23 Official Chamberlain storm & screen door

Here are the diagrams and repair parts for Official Chamberlain G2120-23 storm & screen door, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 16 parts  |

Vinyl Seep 17654
#5

Contemporary "heritage" diagram

Vinyl seep

Part #17654

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

Mill Z-bar P 11869
#1

Contemporary "heritage" diagram

Mill z-bar p

Part #11869

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

Header Frame 13490
#1A

Contemporary "heritage" diagram

Header frame

Part #13490

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

Mill Expdr 18479
#4

Contemporary "heritage" diagram

Mill expdr

Part #18479

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

Mill Mov Gls 12028
#2

Contemporary "heritage" diagram

Mill mov gls

Part #12028

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

(1a) Header Frame N/P
#9

Contemporary "heritage" diagram

(1a) header frame

Part #N/P

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

Owner's Manual 11681
#8

Contemporary "heritage" diagram

Owner's manual

Part #11681

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

Pack Screw 11821
#6

Contemporary "heritage" diagram

Pack screw

Part #11821

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

Closure 12257
#7B

Contemporary "heritage" diagram

Closure

Part #12257

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

Windchain 12258
#7C

Contemporary "heritage" diagram

Windchain

Part #12258

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

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up...

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade...

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key...

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel...

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba...

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent...

Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

How to rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Rebuild the carburetor if it's clogged or leaks....

Repair difficulty
Time required
60 minutes or less
How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope....

Repair difficulty
Time required
15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix....

Repair difficulty
Time required
15 minutes or less

Articles and videos for gas walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier....

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

Lawn mower won't start troubleshooting video: can't pull recoil pull cord

A blade obstruction, bad recoil starter or locked-up engine can prevent the pull cord on your mower from working. See ho...