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The Resideo V4043B1018/U is a 120 Vac sweat normally open zone valve. This valve features a durable stainless steel construction and is designed to control the flow of hot or chilled water.
The V4043B1018/U is built for hydronic control applications. It effectively manages the flow of water in heating and cooling systems, ensuring efficient temperature regulation.
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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