Model # 84100 Official Century 100-amp welder

Here are the diagrams and repair parts for Official Century 84100 100-amp welder, 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

ALL PARTS

Showing 10 of 13 parts |

Welder diagram

Faceplate

Part #711-123-180

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

Welder diagram

Switch

Part #216-044-666

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

Welder diagram

Output cable assembly w/strain relief

Part #238-202-666

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

#10

Welder diagram

Shunt assy

Part #860-345-666

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

Welder diagram

Ac cord

Part #248-119-666

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

Welder diagram

Fan motor

Part #216-087-666

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

Welder diagram

Welder base

Part #410-207-100

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

#12

Welder diagram

Cover, welder (not shown)

Part #410-208-100

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

#1A

Welder diagram

Welder base

Part #410-625-010

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

Welder diagram

Foot

Part #441-022-000

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

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Main causes: frozen or clogged defrost drain tube, cracked water system tubing…

How to replace a door gasket in a top-freezer refrigerator

The door gasket seals the gap around the door to keep the cold air in and the warm air out. It’s easy to replace a worn …

Repair difficulty

Time required

15 minutes or less

How to replace the defrost thermistor in a top-freezer refrigerator

The defrost thermistor attaches to the evaporator coil and measures the evaporator coil temperature during defrost.…

Repair difficulty

Time required

15 minutes or less

How to replace the defrost heater in a top-freezer refrigerator

The refrigerator defrost heater melts frost from the freezer’s evaporator fins. Replace the defrost heater if it doesn't…

Repair difficulty

Time required

30 minutes or less

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

Model # 84100 Official Century 100-amp welder

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Symptoms for top-mount refrigerators

Why is there water in the bottom of the fridge under vegetable drawers?

Repair guides for top-mount refrigerators

How to replace a door gasket in a top-freezer refrigerator

How to replace the defrost thermistor in a top-freezer refrigerator

How to replace the defrost heater in a top-freezer refrigerator

Articles and videos for top-mount refrigerators

How to Replace the Water Filter in a GE Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Frigidaire Refrigerator

Parts & More

Stay Connected

Quick links

Let us help you

More resources