

Graco 126566 Harness G3 Power to PCB w/Alarm is an OEM wiring harness that connects power to the PCB and integrates alarm signaling for Graco G3 systems.
Graco 126566 Harness G3 Power to PCB w/Alarm is a genuine Graco wiring harness designed to deliver power to the printed circuit board (PCB) while providing alarm signaling for G3 control systems. Built to OEM specifications, this harness ensures reliable power distribution and accurate alarm response in industrial fluid handling applications. Durable construction and precise connectors maintain system integrity under heavy usage.
| Manufacturer | Graco |
|---|---|
| Part Number | 126566 |
| Application | G3 control system PCB |
| Function | Power delivery and alarm integration |
| Material | OEM-quality wiring and connectors |
| Use | Industrial fluid control systems |