Cleveland Controls AFS-155 Air Proving Switch 321042-401 technicians should verify the DC

technicians should verify the DC voltage feedback at the controller to ensure wiring integrity

Is the HH12ZA205 compatible with other brands

When swapping out a Lennox cold end header box

Dual-Circuit Functionality: Services both the compressor (80 MFD) and fan motor (5 MFD) simultaneously

this valve is factory set at 30 PSI and delivers a certified 970

Cleveland Controls AFS-155 Air Proving Switch 321042-401 technicians should verify the DCThe 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