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The Honeywell 40003916-027/U Replacement Head is designed for use with zone valves that operate with a two-way action. This replacement head is suitable for 24 VAC systems and supports a frequency of 50/60 Hz. It operates effectively within a maximum ambient temperature range of 125 degrees Fahrenheit.
This replacement head is ideal for HVAC applications requiring reliable valve control. It simplifies the replacement process for existing valve systems.
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