Field-Serviceable Design: Features a replaceable valve insert

pre-packaged enclosed relay designed for demanding HVAC control circuits and building automation systems

you can wire to the "Normally Open" (NO) or "Normally Closed" (NC) terminals to control either a cooling system (close on rise) or a heating system (open on rise)

If your reading drops below 2

Does this arm include the float ball or stem

Antunes Controls 803112704 Pressure Switch 30067439-890 Field-Serviceable Design: Features a replaceableThe Antunes Controls 803112704 Pressure Switch is a high performance RLGP A series low gas pressure switch engineered for precision monitoring in commercial and industrial combustion systems. This automatic reset gas switch is designed to trip when gas pressure drops below the calibrated set point, featuring an adjustable sensing range of 10 50" W. C. to ensure burner safety and equipment protection. Built with a rugged die cast aluminum housing, it