

The **Graco 15G424 Adapter (Extension Switch Pressure)** connects the pressure switch to the system plumbing, ensuring accurate pressure sensing and reliable switch performance.
The **Graco 15G424 adapter** is a precision-engineered extension component designed to interface with the pressure switch assembly in your spray system, enabling accurate switch activation and reliable system control.
| Purpose | Acts as the mechanical interface between the pressure switch and system plumbing, ensuring proper alignment and pressure transmission to the switch. |
|---|---|
| Extension Interface | Provides the required spacing and mounting geometry to place the pressure switch in the correct orientation for servicing and wiring accessibility. |
| Switch Compatibility | Specifically matched to the pressure-switch models used in the system for reliable electrical response when pressure thresholds are reached. |
| OEM Part Number | 15G424 – assures exact fit, correct thread and port alignment, and factory-specified switch mounting. |
The correct adapter ensures your spray system’s pressure-switch mechanism functions accurately, preventing misalignment or improper pressure sensing that could lead to erratic system behavior, premature switch failure or downtime. Using the OEM part helps maintain service integrity and keeps the control assembly operating as intended.
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