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Graco 17R638 Harness Thermistor

Genuine Graco thermistor for temperature monitoring and safe operation of sprayers.

  • OEM replacement harness component
  • Prevents motor and fluid system overheating
  • Compatible with 200HS HP and LineLazer V series

Retail Price: $28.8
You save: $0.58 (2.01%)
Our Price: $28.22
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Compatible Machines & Product Overview

  • Graco 200HS HP Series Sprayers
  • Graco LineLazer V 3900 Series
  • Graco LineLazer V 5900 Series
  • Other Graco models with compatible harnesses

Graco 17R638 Harness Thermistor

The Graco 17R638 Harness Thermistor is an OEM replacement component that monitors temperature within Graco sprayers. It helps prevent overheating of the motor and fluid system, ensuring safe and consistent operation. Designed for accurate readings, this thermistor integrates directly into the electrical harness of compatible machines.

Part Number 17R638
Component Type Harness Thermistor
Application Temperature monitoring and safety control
Manufacturer Graco (Genuine OEM)

Frequently Asked Questions

It monitors temperature in the sprayer’s motor or fluid system to prevent overheating.

Yes, the 17R638 is a genuine OEM Graco component for reliable performance.

It is compatible only with machines that use a matching electrical harness; check your parts diagram for fitment.

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