Generac A0000641868 CO (Carbon Monoxide) V1 To V2.5 Sensing Unit Adapter Harness. This does not fit all portables with a CO sensor. This adapter harness allows version 1 CO sensors (part number 10000036511) to be replaced with the version 2.5 modules (part number A0000267819).
If you need help identifying which one is correct, please contact us with the serial number of the unit.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, & Bryant.
If you need Generac generator troubleshooting support, please visit our interactive forum