System Security: Integrates seamlessly with the safety circuit to provide rapid fuel shut-off during fault conditions

a furnace that fails to sequence past the initial startup

Rated for 40 amps inductive and 50 amps resistive

with a maximum pressure rating of 680 PSI

Cleveland Controls AFS-155 Air Proving Switch 321142-301 System Security: Integrates seamlessly withThe Cleveland Controls AFS 155 Air Proving Switch is a versatile differential pressure switch designed to monitor positive, vacuum, or differential air pressure in commercial HVAC and energy management systems. This adjustable air pressure switch features a wide set point range from 0. 05" . 02" to 2. 0" w. c., allowing for precise field adjustments to meet specific application requirements. Built with a rugged die cast aluminum housing and a silicone