With setpoints calibrated at

the 065B-8877LF requires separate tailpiece kits

For an 8-ton line

When swapping a failed metering device

Cleveland Controls AFS-145-045-A Sensing Switch 319847-401 With setpoints calibrated atThe Cleveland Controls AFS 145 045 A is a commercial grade air pressure sensing switch specifically designed for proving airflow in package burners, furnaces, and high efficiency HVAC systems. This differential pressure switch features a wide adjustable set point range of 0. 05" 0. 02" to 12" w. c., allowing for precise field calibration to meet strictly defined sequence of operation requirements. Built with a durable silicone diaphragm, the unit is