Cleveland Controls AFS-155 Air Proving Switch R-407A With automatic thermal overload protection

With automatic thermal overload protection and a CCWOSE rotation

As a genuine system sensor

and 1/2”) provide versatile connectivity for various hose configurations

While designed for a wide range of residential furnaces

Professional Grade Durability: Rated for high-temperature furnace environments to prevent insulation cracking and short-to-ground faults

Cleveland Controls AFS-155 Air Proving Switch R-407A With automatic thermal overload protectionThe 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