Product Description

The Honeywell ML7421A8035-E is a high-performance electric linear valve actuator designed for precise modulating control in HVAC systems. It features a 3/4-inch (20 mm) stroke and delivers a powerful thrust of 1800 N, making it suitable for controlling various valve types in heating, ventilation, and air conditioning applications. The actuator operates on a 24 Vac power supply and offers selectable input signals of 0–10 Vdc or 4–20 mA, providing flexibility for integration with different control systems. Its robust construction ensures reliable operation in demanding environments.​

Technical Specifications

• Model: ML7421A8035-E
• Type: Electric Linear Valve Actuator
• Stroke Length: 3/4 inch (20 mm)
• Thrust Force: 1800 N
• Power Supply: 24 Vac ±15%, 50/60 Hz
• Power Consumption: 11 VA maximum
• Input Signal: 0–10 Vdc or 4–20 mA (selectable)
• Control Mode: Proportional (modulating)
• Operating Temperature Range: -10°C to +50°C
• Storage Temperature Range: -40°C to +70°C
• Housing Material: ABS plastic cover; die-cast aluminum yoke and base
• Ingress Protection: IP54
• Manual Override: Manual operator knob for manual positioning
• Cable Entry: Two knockout holes for 1/2-inch conduit
• Dimensions (L x W x H): 178 mm x 178 mm x 264 mm
• Weight: 2.3 kg​