Kohler GM92089 RDC2 v2 Controller, Replaces GM84962, GM84963, GM77569-1

Description

Replace a failed compatible generator controller with the genuine Kohler GM92089 RDC2 v2 Service Controller. Designed for select Kohler residential liquid-cooled generator systems, this service component supersedes earlier controller part numbers GM84962, GM84963, and GM77569-1.

The RDC2 controller manages essential generator operating, monitoring, and protection functions. This replacement may require electrical conversion involving the generator’s breaker and fuel-relay circuits. Kohler wiring harness GM95104 is required for the applicable installation.

Product Features:

• Genuine Kohler OEM service controller
• RDC2 v2 controller configuration
• Designed for select residential liquid-cooled generators
• Replaces specified earlier Kohler controllers
• Manages essential operating and monitoring functions
• Equipment-specific electronic component
• New replacement part

Package Includes:

• 1 Kohler GM92089 RDC2 v2 controller

Wiring harness GM95104, mounting hardware, displays, programming equipment, and other accessories should not be assumed to be included unless shown or specified by the seller.

Required Installation Component:

• Kohler wiring harness GM95104

Unless the product is expressly sold as a controller-and-harness kit, GM95104 should be listed as required but sold separately.

Part-Number Compatibility:

• Current controller: GM92089
• Replaces: GM84962
• Replaces: GM84963
• Replaces: GM77569-1
• Required harness: GM95104

Part-number supersession does not establish compatibility with every generator using an earlier controller. Confirm the applicable Kohler service documentation.

Product Information:

• Brand: Kohler
• Part number: GM92089
• Controller platform: RDC2 v2
• Product type: Generator service controller
• Application: Select residential liquid-cooled generator systems
• Quantity: 1
• Condition: New
• Fitment type: Equipment-specific
• Classification: Genuine OEM replacement part

Installation Information:

Generator controllers may be connected to utility voltage, generator output, battery power, breaker circuits, fuel-relay circuits, and automatic transfer equipment. Installation and configuration should be completed by a qualified Kohler generator technician.

Before servicing, follow the manufacturer’s shutdown procedure and isolate all electrical and fuel-related power sources. After installation, the technician should verify the GM95104 harness connections, controller configuration, breaker and fuel-relay operation, voltage, frequency, safety systems, and complete generator performance.