Description
The Resideo 40003916-521 Replacement Head is designed for the V8043A 5000 Series 24V zone valves and will be an efficient solution when it comes to the proper control of the heating or cooling zones of your HVAC system. This replacement head is needed for two-way valves and is compatible with models equipped with a spring return-to-close feature. It is designed to regulate the flow of hot or cold water in your system and it runs at 24V and 50/60Hz. This operating temperatures of home and commercial HVAC systems, with a temperature range of up to 125°F.
