Common Questions & Installation Tips Does this unit require a power supply

you can safely upgrade from a lower VA rating to a 40VA unit

By utilizing this 120V coil

Can this motor be used on a standard TXV

or if there is a detected pressure drop across the device

Cleveland Controls AFS-227 Pressure Switch 323613-751 Common Questions & Installation TipsThe Cleveland Controls AFS 227 Pressure Switch is a high performance, general purpose proving switch engineered for critical HVAC, energy management, and light industrial applications. This adjustable differential pressure switch features a sensing range of 0. 05" 0. 02" w. c. to 12. 0" w. c., providing technicians with a highly versatile field adjustable solution for monitoring positive, negative, or differential air pressure. Built with a durable