Description
The Generac 0C2237 is a genuine OEM switching mechanism for select 100-amp, single-phase Generac and Guardian home standby transfer switches. It provides two-pole switching for compatible systems rated up to 250V.
Generac has superseded part number 0C2237 with part number 0L2910. Depending on current inventory, the replacement supplied may carry the newer part number.
Product Specifications:
- Original part number: 0C2237
- Superseding part number: 0L2910
- Current rating: 100A
- Configuration: 2-pole
- Maximum voltage: 250V
- Application: Select single-phase home standby transfer switches
- Condition: New
Compatible Brand Applications May Include:
- Generac
- Guardian
- Centurion
- Watchdog
- Bryant
- Carrier
- Honeywell
- Siemens
Not Included:
- G077033 terminal lugs
- G022152 washers
- G036933 screws
Service-entrance-rated switches may require four sets of the excluded hardware, while non-service-entrance switches may require six. Confirm the correct hardware requirements using the transfer switch’s parts documentation.
This is an internal switching mechanism and not a complete enclosed automatic transfer switch. Compatibility depends on the switch model, serial number, service-entrance configuration, voltage, and production date.
Transfer switches contain potentially lethal utility and generator voltage. Installation and testing should be performed by a qualified electrician or generator technician after all power sources have been isolated.




