Product Description                                                                                                                                                                

0J8371C AC Controller Assembly (Evolution Control Board) for Generac Generators


Part Name: AC Controller Assembly


Material: Plastic


Color: Black


Package Contents: 1 × AC Controller Assembly


Warranty: 1 Year


Note: Please verify your generator model and part number before purchasing to ensure compatibility.


Replaces Part Numbers: 0J8371C, 0J8371BSRV, 0J8371ASRV, 0J9079A


Fitment:

Compatible with Generac Generators (Evolution 1.0, non-WiFi models)


Material: The control board substrate is typically made of FR-4 fiberglass-reinforced epoxy resin, featuring copper-clad circuitry. Solder pads and pins are generally constructed from tin-plated copper alloy, with a solder mask applied to the surface. (Refer to manufacturer specifications for precise details.)

Operating Power: The control circuit is typically powered by the generator’s 12V DC battery. Refer to the specific generator model’s technical specifications for the control board’s rated power consumption and relay load capacity.

Purpose: Designed for compatible Generac generators; serves as a replacement for the Evolution control board assembly (Part No. 0J8371C).

Functionality: Manages generator startup, operation, and shutdown; monitors operational status, fault signals, and relevant electrical parameters.

Operating Principle: The control board processes signals from sensors and the generator’s electrical circuits. A microcontroller executes the control logic, subsequently triggering relays or drive circuits to manage startup, shutdown, and protective actions.




Important Notes:

If you need further product usage instructions, please feel free to consult our customer service team for more information.

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1. Item will be shipped within 1-5 business days from CN Stock or US Stock according to the item location.


2. Sometimes the ship date will be delayed due to a shortage. We will inform you via message. 


3. Please leave available address and phone # in delivery information. Seller are not responsible for wrong address.


4. Please indicate your personal requirement such as colors, packages, value of declaration etc. at PayPal's message when make payment.


5. We will NOT responsible for any delay during delivery including but not limited to customs postage checking, strike, force measure etc.  



Notes, the delivery time may vary due to public holidays, natural disasters, customs issue and other unexpected impact, etc.

 

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1. Return item must be unused and in the same condition you received it, in original packaging.

2. Once the return is authorized, it is buyer's responsibility to return the product and package securely to prevent any damage during transit.

3. If you are not satisfied when you receive your item, Please contact me before you return it.

Then return it within 30 days for a replacement or money back. The postage and packaging fee will not be refunded.

 

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