New and original Honeywell ML7421A8035-E Electric Linear Valve Actuator 24VAC Modulating HVAC Control Actuator
Honeywell ML7421A8035-E Smart Linear Valve Actuator 24VAC HVAC Control Valve Motor 0-10V Input 2-10V Feedback High Performance for HVAC Water Control Valve
Product Description:
The Honeywell ML7421A8035-E Electric Linear Valve Actuator is a high-performance modulating actuator designed for accurate and reliable control of Honeywell linear valves in heating, ventilation, air conditioning, and building automation systems. This actuator provides precise valve positioning through proportional control signals, ensuring efficient regulation of water flow, temperature, and energy consumption in HVAC applications.
Designed with advanced Honeywell engineering technology, the ML7421A8035-E offers excellent reliability, smooth operation, and long service life. It is widely used in commercial buildings, industrial facilities, HVAC control systems, and automatic temperature regulation applications where accurate valve control is required.
The actuator operates with a 24VAC power supply and supports 0(2)-10VDC modulating control signals, allowing seamless integration with modern building management systems (BMS), controllers, and automation platforms. With a powerful 1800N thrust force and 20mm stroke length, it provides stable and precise movement for compatible control valves.

Product Features
Original Honeywell industrial control component
Model: ML7421A8035-E
Product Type: Electric Linear Valve Actuator
Designed for HVAC and building automation applications
Modulating control for accurate valve positioning
24VAC power supply design
20mm linear stroke length
High-performance 1800N actuator force
Supports proportional control signals
Reliable operation with low maintenance requirements
Compact design for easy installation
Suitable for continuous industrial and commercial operation
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Honeywell |
| Model | ML7421A8035-E |
| Product Type | Electric Linear Valve Actuator |
| Power Supply | 24VAC ±15%, 50/60Hz |
| Control Signal | 0(2)-10VDC |
| Feedback Signal | 2-10VDC |
| Stroke Length | 20mm |
| Force Rating | 1800N |
| Running Time | Approximately 60 seconds |
| Protection Class | IP54 |
| Mounting Position | Vertical to horizontal installation |
| Application | HVAC valve control / Building automation |
Application Areas
The Honeywell ML7421A8035-E actuator is widely applied in various automatic control systems, including:
Heating, ventilation, and air conditioning (HVAC) systems
Chilled water and hot water control systems
Fan coil units and air handling units
Building management systems (BMS)
Industrial process temperature control
Energy management and automatic regulation systems
Commercial building climate control equipment
Advantages of Honeywell ML7421A8035-E
Precise Modulating Control
The actuator provides accurate proportional valve adjustment, allowing controllers to maintain stable temperature and flow conditions while improving system efficiency.
Reliable Industrial Performance
Manufactured by Honeywell, the ML7421A8035-E delivers dependable performance in demanding HVAC environments with excellent durability and operational stability.
Compatible Applications
Honeywell ML7421A8035-E is suitable for customers requiring replacement or installation of:
Honeywell linear valve actuator systems
HVAC automatic control valves
Building automation valve control solutions
Industrial temperature control equipment
Water flow regulation systems
