Generac 0J8371C OEM Controller Assembly for Air-Cooled Standby Generators

Description

Replace a failed compatible generator controller with the genuine Generac 0J8371C Controller Assembly. Identified by Generac as an “ASSY CNTR AC HSB,” this electronic controller is designed for select air-cooled home standby generator systems.

The controller manages critical generator functions such as system monitoring, automatic starting and stopping, status reporting, and protective shutdowns. Compatibility depends on the generator’s model, production date, wiring, firmware, engine, and electrical configuration.

Product Features:

• Genuine Generac OEM controller assembly
• Designed for select air-cooled home standby generators
• Manages essential generator operating functions
• Supports system monitoring and protective functions
• Suitable for replacing a failed compatible controller
• Equipment-specific electronic component
• New replacement part

Package Includes:

• 1 Generac 0J8371C controller assembly

Wiring harnesses, mounting hardware, displays, activation materials, and other accessories should not be assumed to be included unless shown or specified by the seller.

Product Information:

• Brand: Generac
• Part number: 0J8371C
• Manufacturer description: Controller Assembly, AC HSB
• Product type: Generator controller
• Application: Select air-cooled home standby generators
• Quantity: 1
• Condition: New
• Approximate weight: 2.5 pounds
• Approximate package dimensions: 15.5 × 7.5 × 4 inches
• Fitment type: Equipment-specific
• Classification: Genuine OEM replacement part

Installation Information:

Generator controllers may be connected to utility voltage, generator output, the starting battery, and automatic transfer equipment. Diagnosis, installation, and configuration should be performed by a qualified Generac generator technician.

Before servicing, follow the manufacturer’s shutdown procedure and isolate all power sources, including utility power, generator output, and battery power. After installation, the technician should verify configuration settings, voltage, frequency, safety systems, automatic operation, and complete generator performance.