Honeywell Electric Linear Valve Actuator (24Vac 50/60Hz, 1800N, 38mm)

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Honeywell Electric Linear Valve Actuator (24Vac 50/60Hz, 1800N, 38mm) ML7421B8012-E

  • $715.00
  • $679.25

The ML7421A,B Non-Spring Return Electric Linear Valve Actuators are modulating control actuators used with controls that provide an analog output of 0 to 10 Vdc or 2 to 10 Vdc. These actuators operate standard Honeywell valves in HVAC applications. An internal selector plug can be used to reverse the direction of action.



  • Easy and quick installation
  • No separate linkage and adjustments required
  • Low power consumption
  • Force-limiting end stops
  • Manual operation knob
  • 0(2)~10 Vdc or 0(4)~20mA input signal selectable
  • Position feedback signal
  • Direct/ Reverse action adjustable
  • Stroke position on signal failure selectable
  • Corrosion-resistant design
  • Maintenance-free


The ML7421A / ML7421B actuators are designed for modulating control with controllers providing an analog output of 2...10 Vdc. They operate Honeywell’s standard valves in heating, ventilation, and air conditioning (HVAC) applications.

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