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Vacuum Switch, 2.5″ HG Burner Control
- 2.5″ HG
- Normally Open
- Temperature Max: 140°F
- Heavy-duty, 16 Amp Contacts
- 1/4″ FPT Connect
$43.70
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Part Number: 8.712-392.0
Cross Reference Part Number(s): 413032, 728855, 8-25100007, 87123920
This 8.712-392.0 Normally Open VACUUM SWITCH with 2.5″ 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.