Vacuum Switch, 4.5″ HG Burner Control

SKU 8.712-393.0 Category
  • 4.5″ HG
  • Normally Open
  • Temperature Max: 140°F
  • Heavy-duty, 16 Amp Contacts
  • 1/4″ FPT Connect

$50.56

Part Number: 8.712-393.0
Cross Reference Part Number(s): 413034, 728856, 8-25100017, 87123930

This 8.712-393.0 Normally Open VACUUM SWITCH with 4.5″ HG closes when the pump vacuum begins to draw water, allowing for burner ignition, then opens when the vacuum is broken; either due to pump shutdown or an empty water tank. Vacuum switches are used by such pressure washer manufacturers as Aaladin for burner control.

Juneteenth Notice

Our store and customer service phone lines will be open for Juneteenth on Thursday, June 19th.

However, UPS and our manufacturing partners will be closed in observance of the holiday. As a result, some orders placed this week may be delayed an additional day in transit or processing.

If you have any questions about the status of your order, please call our online customer support team at 509-547-2323 during our regular business hours of 7:30a-4:00p (Pacific Time).