Cleveland Controls NS2-1287-00 Pressure Switch 319847-401 As a vital HVAC repair

As a vital HVAC repair part

or the system failing to reach the calculated outdoor reset setpoint

Note that this is a normally closed (NC) configuration

) contacts

designed to fit the mounting footprint and technical requirements of older heaters using that specific part number

Cleveland Controls NS2-1287-00 Pressure Switch 319847-401 As a vital HVAC repairThe 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