Honeywell SP970C1001 4-Port Pneumatic Manual Switch W/Isolated Pilot Chamber 10 PSI Span

The Honeywell SP970C1001 Pneumatic Manual Switch with 4 ports, an Isolated Pilot Chamber and a pressure span of 10 PSI. This part is used in different HVAC systems to control the flow of air and other pneumatic processes on a manual basis. The isolated pilot chamber makes it possible to shield the switch internal components from contamination and physical damage, which increases the switch’s reliability and durability. This manual switch also has some advantages such as being easy to install and use and it also provides fine control of pneumatic signal.