Cleveland Controls NS2-1287-00 Pressure Switch 321142-301 suitable for medium-to-large boiler systems

suitable for medium-to-large boiler systems

Common Questions: What is the maximum operating pressure for this specific Armstrong trap

ensuring system safety by preventing automatic restarts after a limit trip

making it a rugged choice for demanding outdoor environments where dust and moisture protection are paramount

Cleveland Controls NS2-1287-00 Pressure Switch 321142-301 suitable for medium-to-large boiler systemsThe Cleveland Controls NS2 1287 00 Pressure Switch is a high performance air pressure sensing switch specifically engineered for modern HVAC systems and industrial process controls. This NS2 series diaphragm switch is designed to sense positive, vacuum, or differential air pressure, providing critical feedback to furnace control boards and industrial boiler systems. With its robust glass filled polycarbonate housing and SPDT electrical contacts, the