Dungs 266904 Air Pressure Switch AA-A1-0-3

The Dungs Air Pressure Switch is factory adjustable, compact pressure switches for automatic burner controls. AA...A1 differential pressure switches are suitable for making/breaking a circuit when the medium pressure changes relative to the set point. Not suitable for natural gas, propane, butane, and other combustible gases. Can be used as a pressure, vacuum or differential pressure switch for air and non-aggressive gases.

OBSOLETE -- Direct Replacement PN#277328

• 0.4" to 4" W.C.
• SPDT Sw 5A @ 120Vac
• 3A FLA
• Hose Barb Connection