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Robertshaw 2374-510 Universal Air Pressure Sensing Switch, 0.10" to 10.0" W.C.

Save 49%
Original price $46.43
Current price $23.45
SKU 2374-510
Currently 50 in stock.

Robertshaw 2374-510 Universal Air Pressure Sensing Switch, 0.10" to 10.0" W.C.

The Robertshaw® 2374-510 Air Pressure Sensing Switch has a glass-filled polycarbonate housing containing a sensing diaphragm and an integral snap-acting switch with three male 90° quick-connect terminals. The switch can sense positive, negative or differential air pressure. The field adjustable set point range of this switch is 0.10” WC to 10.0” WC. Using the switch accessories contained in this kit, the switch can be applied to a wide variety of residential and light commercial HVAC applications.

2374-510 Kit Contents:

  • Air pressure sensing switch
  • Calibration springs (5 options)
  • Orifice flows (4 options)
  • Mounting brackets (2 options)
  • Calibration tool (hex wrench)


Sell Sheet




    Series Application: Universal Air Pressure Sensing Switch
    Set Point Range: 0.10" to 10.0" W.C.
    Temperature Range: -40°F to 190°F (-40°C to 88°C)
    Electrical Rating: SPDT, SPST Electrical Load: 1/10 Hp @ 120 to 277V AC; 28VA Pilot Duty @ 24V AC; 125VA Pilot Duty @ 120V AC. SPST Electrical Load: 5 Amps Resistive @ 24, 120, 277V AC
    Electrical Connections: Silver Contacts


    Cross Reference

    A.J. Antunes: SMM, SMM-ALL
    Cleveland Controls: NS2-0000-08, RSS-495-037, RSS-498-038
    Endura: ES2000
    ESP: NS2-0000-03
    Grainger: 3ZM96, 3ZM97, 6XPX7
    Honeywell: 10000, 6000, IS2
    Lennox Industries: 63K93
    Micro Pneumatic Logic: MPL9370
    Rheem: 42-102069-06
    Robertshaw: 2374-495, 2374-498
    Supco: NS2000031
    York International: 024-35979-000