Generac 0J8371A/0J8371B/0J8371C/0J9079A Evolution 1.0/Sync 2.0 Control Panel

  • Sale
  • $425.15
  • Regular price $594.17

This controller is a direct replacement for any older versions of the Generac Evolution controller as well.  Part numbers included: 0J8371A, 0J8371ASRV, 0J8371AHSRV, 0J8371B, 0J8371BSRV, 0J8371BHSRV, 0J9079A.

As of 11/9/21 these controllers are out of stock.  We have more on the way, however they are not expected for another few weeks from Generac.  If you order this controller, you will be put on the waiting list for them and it will ship once they arrive.  Thanks for understanding!!

Generac/Honeywell Evolution/Sync controller.  This is the 1.0 (2.0 if for a Honeywell Sync replacement) version which was used from about 2013 until the new WiFi models came out around 2018.  The Evolution 2.0 (WiFi) controller and this controller ARE NOT COMPATIBLE

If you need the 10000003293 WiFi Evolution 2.0 control panel, see here:  Generac 10000003293 Evolution 2.0/Sync 3.0 WiFi Control Panel

Controller will not need to be activated as the original was with an activation code. 

Panels should be installed by a qualified technician who can check output voltage and frequency to ensure proper calibration.

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