and compatible actuators for your specific system requirements

Field technicians should verify flame rectification current using a multimeter in series with the sensor lead to ensure it meets the HVAC furnace parts specification of the OEM controller

ideal for monitoring flue gas pressure

diaphragm/disc assembly

it provides the necessary amperage to drive contactors

Cleveland Controls AFS-305 Switch Els PW 17895 and compatible actuators for yourThe Cleveland Controls AFS 305 is a high performance differential pressure switch engineered for precise monitoring of air flow and pressure in commercial HVACR systems. This manual reset air switch features an adjustable set point range from 0. 40" 0. 06" to 12. 0" w. c., making it ideal for clogged filter detection and burner fan supervision. Built with a robust SPDT contact arrangement and a 1 2 PSI maximum pressure rating, the AFS 305 ensures