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The Resideo Replacement Head for V4043B, MPN 40003916-031/U, is designed for use with V Series Zone Valves. This head operates at 120 V AC and 60 Hz, making it suitable for many heating applications. It is specifically tailored for two-way valves that utilize a spring return to open mechanism.
This replacement head ensures reliable operation of your zone valves, improving efficiency in heating systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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