

The Graco 116370 is a durable 2-position key-lock rotary switch designed for secure and reliable control in Graco sprayer and pump systems. Ideal for replacing worn or damaged control switches.
Overview
The Graco 116370 Key, Switch Rotary, 2 Position is a heavy-duty, key-operated rotary switch engineered for airless sprayers and industrial fluid-handling systems. Its OEM-grade construction ensures reliable on/off control, compact fit, and long service life — ideal for professional coating, spraying, or pump control applications. :contentReference[oaicite:2]{index=2}
No verified public compatibility list is provided. Please cross-check with your sprayer’s parts diagram or manual before ordering.
This switch is a robust OEM-grade replacement or upgrade option, designed for:
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