Robertshaw 2374-500 Pressure Switch 320819-301 this low ambient head pressure

this low ambient head pressure control ensures the unit operates within its envelope

and Arcoaire air handling units

and function remain the same

preventing common issues like humming

Robertshaw 2374-500 Pressure Switch 320819-301 this low ambient head pressureThe Robertshaw 2374 500 Pressure Switch is a high performance, field adjustable air sensing switch designed for critical monitoring in residential and light commercial HVAC systems. This SPDT (Single Pole Double Throw) control is engineered to sense positive, negative, or differential air pressure, making it a versatile replacement for a broad range of furnace pressure switches, electronic air cleaners, and humidifiers. Operating reliably in extreme