

OEM control box heat sink engineered to dissipate heat from electronic components, helping maintain stable operating temperatures in compatible Graco finishing systems.
| Compatible Equipment | Application |
|---|---|
| Graco ProMix 2KS Systems | Designed for control box assemblies used in compatible ProMix 2KS proportioning and color change systems. |
| Graco Industrial Finishing Equipment | Compatible with OEM control box configurations requiring the 277983 heat sink. |
| OEM Replacement Installations | Direct replacement for damaged or worn control box heat sinks in compatible Graco equipment. |
The Graco 277983 Heat Sink, Control Box is a genuine OEM component engineered to dissipate heat from electronic control box assemblies. By improving thermal management, it helps protect sensitive electronics, supports reliable system operation, and extends the service life of compatible industrial finishing equipment.
Original Graco components are manufactured to match factory specifications for fit and performance. Replacing a damaged heat sink helps maintain proper cooling, minimizes the risk of overheating, and supports dependable operation of the control system.
This heat sink is used within compatible Graco control box assemblies installed on industrial finishing and fluid management systems where effective thermal control is essential for reliable electronic performance.