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Vacuum Switch

8.712-393.0 Pressure Washer 4.5 HG Vacuum Switch

Our Price: $33.60

Product Code: 87123930

This 4.5" HG Vacuum Switch is a Normally Open Switch, Part Number 8.712-393.0 that closes when the pump vacuum beings to draw water, turning on the burner, then opens when the vacuum is broken; either due to pump shutdown or an empty water tank, turning the burner off. Vacuum Switches are an inexpensive solution for pressure washer burner control, often used by Aaladin and other pressure washer manufacturers.

  • 1/4" FPT connect
  • Heavy-duty 16 Amp Contacts
  • 140 Degree F water temperature
  • Normally Open
  • 4.5" HG

Cross Reference Part Numbers 413034, 728856, 8-25100017, 87123930

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