Resideo by HoneyWell 40003916-024 Replacement Powerhead for Zone Valve - 120V V4043A

The Resideo by Honeywell 40003916-024 is a 120 VAC, 60 Hz replacement powerhead designed specifically for V4043A series zone valves used in hydronic heating and cooling systems. This genuine OEM replacement actuator motor provides reliable control over the flow of hot or chilled water in residential and commercial HVAC applications.

Key Features:

• 120 VAC, 60 Hz operation with 0.08 amp current draw
• Compatible with two-way V4043A valves with spring return to close action
• 18-inch lead wires with electrical connections on the same side as manual lever
• Normally closed (NC) valve configuration
• Maximum ambient temperature rating of 125°F
• Simple clip-on installation design - can be replaced without draining the system or breaking line connections
• Class F motor construction for reliable performance

This replacement powerhead is ideal for maintaining existing hydronic zone control systems. The convenient design allows HVAC technicians to quickly replace failed actuators without system downtime, making it an essential service part for zone valve maintenance and repair.